Finding the Third Proportional to 80,934.75 and 122,531.06
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Solution
The third proportional to 80,934.75 and 122,531.06 is: 185,505.75
Step by Step Solution
- Step 1: Write the proportion equation
80,934.75 : 122,531.06 = 122,531.06 : x - Step 2: Convert to fraction form
80,934.75/122,531.06 = 122,531.06/x - Step 3: Cross multiply
80,934.75x = 122,531.06 × 122,531.06 - Step 4: Simplify right side
80,934.75x = 15,013,861,277.38 - Step 5: Solve for x
x = 15,013,861,277.38/80,934.75 - Step 6: Final answer
x = 185,505.75
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.