Finding the Third Proportional to 83,019.09 and 124,545.09
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Solution
The third proportional to 83,019.09 and 124,545.09 is: 186,842.32
Step by Step Solution
- Step 1: Write the proportion equation
83,019.09 : 124,545.09 = 124,545.09 : x - Step 2: Convert to fraction form
83,019.09/124,545.09 = 124,545.09/x - Step 3: Cross multiply
83,019.09x = 124,545.09 × 124,545.09 - Step 4: Simplify right side
83,019.09x = 15,511,480,377.20 - Step 5: Solve for x
x = 15,511,480,377.20/83,019.09 - Step 6: Final answer
x = 186,842.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.