Finding the Third Proportional to 91,761.75 and 141,824.75
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Solution
The third proportional to 91,761.75 and 141,824.75 is: 219,200.92
Step by Step Solution
- Step 1: Write the proportion equation
91,761.75 : 141,824.75 = 141,824.75 : x - Step 2: Convert to fraction form
91,761.75/141,824.75 = 141,824.75/x - Step 3: Cross multiply
91,761.75x = 141,824.75 × 141,824.75 - Step 4: Simplify right side
91,761.75x = 20,114,259,712.56 - Step 5: Solve for x
x = 20,114,259,712.56/91,761.75 - Step 6: Final answer
x = 219,200.92
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.