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Finding the Fourth Proportional to 267,591.60, 369,293.48 and 176,788.27

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Solution

The fourth proportional to 267,591.60, 369,293.48 and 176,788.27 is: 243,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,591.60 : 369,293.48 = 176,788.27 : x
  2. Step 2: Convert to fraction form
    267,591.60/369,293.48 = 176,788.27/x
  3. Step 3: Cross multiply
    267,591.60x = 369,293.48 × 176,788.27
  4. Step 4: Simplify right side
    267,591.60x = 65,286,755,692.11
  5. Step 5: Solve for x
    x = 65,286,755,692.11/267,591.60
  6. Step 6: Final answer
    x = 243,979.09

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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.