Finding the Third Proportional to 112,262.88 and 133,021.94
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Solution
The third proportional to 112,262.88 and 133,021.94 is: 157,619.66
Step by Step Solution
- Step 1: Write the proportion equation
112,262.88 : 133,021.94 = 133,021.94 : x - Step 2: Convert to fraction form
112,262.88/133,021.94 = 133,021.94/x - Step 3: Cross multiply
112,262.88x = 133,021.94 × 133,021.94 - Step 4: Simplify right side
112,262.88x = 17,694,835,856.25 - Step 5: Solve for x
x = 17,694,835,856.25/112,262.88 - Step 6: Final answer
x = 157,619.66
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.