Finding the Fourth Proportional to 124,906.12, 187,327.97 and 49,020.07
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Solution
The fourth proportional to 124,906.12, 187,327.97 and 49,020.07 is: 73,517.86
Step by Step Solution
- Step 1: Write the proportion equation
124,906.12 : 187,327.97 = 49,020.07 : x - Step 2: Convert to fraction form
124,906.12/187,327.97 = 49,020.07/x - Step 3: Cross multiply
124,906.12x = 187,327.97 × 49,020.07 - Step 4: Simplify right side
124,906.12x = 9,182,829,886.13 - Step 5: Solve for x
x = 9,182,829,886.13/124,906.12 - Step 6: Final answer
x = 73,517.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.