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Finding the Fourth Proportional to 225,337.60, 338,103.04 and 107,092.48

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Solution

The fourth proportional to 225,337.60, 338,103.04 and 107,092.48 is: 160,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,337.60 : 338,103.04 = 107,092.48 : x
  2. Step 2: Convert to fraction form
    225,337.60/338,103.04 = 107,092.48/x
  3. Step 3: Cross multiply
    225,337.60x = 338,103.04 × 107,092.48
  4. Step 4: Simplify right side
    225,337.60x = 36,208,293,049.14
  5. Step 5: Solve for x
    x = 36,208,293,049.14/225,337.60
  6. Step 6: Final answer
    x = 160,684.65

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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.