Why is x = 6 a solution to the proportion StartFraction 192 over 36 EndFraction = StartFraction 32 over x EndFraction? because 192 divided by 32 is equal to 6 because 192 divided by 36 is equal to 6 because if you substitute 6 into the equation for x and cross multiply, you get 1,152 = 1,152 because if you substitute 6 into the equation for x and cross multiply, you get 1,296 = 1,296