Finding the Fourth Proportional to 363,432.92, 545,177.07 and 110,734.97
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Solution
The fourth proportional to 363,432.92, 545,177.07 and 110,734.97 is: 166,110.89
Step by Step Solution
- Step 1: Write the proportion equation
363,432.92 : 545,177.07 = 110,734.97 : x - Step 2: Convert to fraction form
363,432.92/545,177.07 = 110,734.97/x - Step 3: Cross multiply
363,432.92x = 545,177.07 × 110,734.97 - Step 4: Simplify right side
363,432.92x = 60,370,163,765.25 - Step 5: Solve for x
x = 60,370,163,765.25/363,432.92 - Step 6: Final answer
x = 166,110.89
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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.