What goes in 3 times to the square root of 96

The square root of 96 is the same thing as the square root of (16 x 6),

and that in turn is (√16) times (√6).

We know the square root of 16 right away, so we can write

√96 = 4 √6.

You have asked what goes into that 3 times. "Goes into ... " is just

another way of stating division.

What goes into 4√6 three times is (4/3) √6.

That number is about 3.266 (rounded).