Finding the Third Proportional to 84,987.75 and 125,007.75
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Solution
The third proportional to 84,987.75 and 125,007.75 is: 183,872.82
Step by Step Solution
- Step 1: Write the proportion equation
84,987.75 : 125,007.75 = 125,007.75 : x - Step 2: Convert to fraction form
84,987.75/125,007.75 = 125,007.75/x - Step 3: Cross multiply
84,987.75x = 125,007.75 × 125,007.75 - Step 4: Simplify right side
84,987.75x = 15,626,937,560.06 - Step 5: Solve for x
x = 15,626,937,560.06/84,987.75 - Step 6: Final answer
x = 183,872.82
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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.