Finding the Third Proportional to 81,634.50 and 124,884
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Solution
The third proportional to 81,634.50 and 124,884 is: 191,046.84
Step by Step Solution
- Step 1: Write the proportion equation
81,634.50 : 124,884 = 124,884 : x - Step 2: Convert to fraction form
81,634.50/124,884 = 124,884/x - Step 3: Cross multiply
81,634.50x = 124,884 × 124,884 - Step 4: Simplify right side
81,634.50x = 15,596,013,456 - Step 5: Solve for x
x = 15,596,013,456/81,634.50 - Step 6: Final answer
x = 191,046.84
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.