Finding the Third Proportional to 84,981.75 and 124,998.75
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Solution
The third proportional to 84,981.75 and 124,998.75 is: 183,859.33
Step by Step Solution
- Step 1: Write the proportion equation
84,981.75 : 124,998.75 = 124,998.75 : x - Step 2: Convert to fraction form
84,981.75/124,998.75 = 124,998.75/x - Step 3: Cross multiply
84,981.75x = 124,998.75 × 124,998.75 - Step 4: Simplify right side
84,981.75x = 15,624,687,501.56 - Step 5: Solve for x
x = 15,624,687,501.56/84,981.75 - Step 6: Final answer
x = 183,859.33
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.