Finding the Fourth Proportional to 126,060.14, 173,963.04 and 68,699.48
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Solution
The fourth proportional to 126,060.14, 173,963.04 and 68,699.48 is: 94,805.31
Step by Step Solution
- Step 1: Write the proportion equation
126,060.14 : 173,963.04 = 68,699.48 : x - Step 2: Convert to fraction form
126,060.14/173,963.04 = 68,699.48/x - Step 3: Cross multiply
126,060.14x = 173,963.04 × 68,699.48 - Step 4: Simplify right side
126,060.14x = 11,951,170,387.22 - Step 5: Solve for x
x = 11,951,170,387.22/126,060.14 - Step 6: Final answer
x = 94,805.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.