The hundred talents of silver were used to cast the bases of the sanctuary and the bases of the veil--100 bases from the 100 talents, one talent per base.

Exodus 26:19
with forty silver bases under the twenty frames--two bases for each frame, one under each tenon.

Exodus 38:26
a beka per person, that is, half a shekel, according to the sanctuary shekel, from everyone twenty years of age or older who had crossed over to be numbered, a total of 603,550 men.

Exodus 38:28
With the 1,775 shekels of silver he made the hooks for the posts, overlaid their tops, and supplied bands for them.

And of the hundred talents of silver were cast the sockets of the sanctuary, and the sockets of the veil; an hundred sockets of the hundred talents, a talent for a socket.