Finding the Fourth Proportional to 173,608.36, 239,586.36 and 101,987.76
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Solution
The fourth proportional to 173,608.36, 239,586.36 and 101,987.76 is: 140,747.12
Step by Step Solution
- Step 1: Write the proportion equation
173,608.36 : 239,586.36 = 101,987.76 : x - Step 2: Convert to fraction form
173,608.36/239,586.36 = 101,987.76/x - Step 3: Cross multiply
173,608.36x = 239,586.36 × 101,987.76 - Step 4: Simplify right side
173,608.36x = 24,434,876,182.95 - Step 5: Solve for x
x = 24,434,876,182.95/173,608.36 - Step 6: Final answer
x = 140,747.12
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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.