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Finding the Fourth Proportional to 344,806.08, 517,209.72 and 108,167.41

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Solution

The fourth proportional to 344,806.08, 517,209.72 and 108,167.41 is: 162,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,806.08 : 517,209.72 = 108,167.41 : x
  2. Step 2: Convert to fraction form
    344,806.08/517,209.72 = 108,167.41/x
  3. Step 3: Cross multiply
    344,806.08x = 517,209.72 × 108,167.41
  4. Step 4: Simplify right side
    344,806.08x = 55,945,235,839.23
  5. Step 5: Solve for x
    x = 55,945,235,839.23/344,806.08
  6. Step 6: Final answer
    x = 162,251.30

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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.