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Finding the Fourth Proportional to 337,359.56, 506,031.28 and 109,654.90

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Solution

The fourth proportional to 337,359.56, 506,031.28 and 109,654.90 is: 164,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,359.56 : 506,031.28 = 109,654.90 : x
  2. Step 2: Convert to fraction form
    337,359.56/506,031.28 = 109,654.90/x
  3. Step 3: Cross multiply
    337,359.56x = 506,031.28 × 109,654.90
  4. Step 4: Simplify right side
    337,359.56x = 55,488,807,866.06
  5. Step 5: Solve for x
    x = 55,488,807,866.06/337,359.56
  6. Step 6: Final answer
    x = 164,479.73

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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.