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Finding the Fourth Proportional to 108,270.60, 162,404.11 and 32,369.32

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Solution

The fourth proportional to 108,270.60, 162,404.11 and 32,369.32 is: 48,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,270.60 : 162,404.11 = 32,369.32 : x
  2. Step 2: Convert to fraction form
    108,270.60/162,404.11 = 32,369.32/x
  3. Step 3: Cross multiply
    108,270.60x = 162,404.11 × 32,369.32
  4. Step 4: Simplify right side
    108,270.60x = 5,256,910,605.91
  5. Step 5: Solve for x
    x = 5,256,910,605.91/108,270.60
  6. Step 6: Final answer
    x = 48,553.44

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1.5x scale

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.