Home / 267,149.39-400,088.04-154,592.33

Finding the Fourth Proportional to 267,149.39, 400,088.04 and 154,592.33

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Solution

The fourth proportional to 267,149.39, 400,088.04 and 154,592.33 is: 231,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,149.39 : 400,088.04 = 154,592.33 : x
  2. Step 2: Convert to fraction form
    267,149.39/400,088.04 = 154,592.33/x
  3. Step 3: Cross multiply
    267,149.39x = 400,088.04 × 154,592.33
  4. Step 4: Simplify right side
    267,149.39x = 61,850,542,308.73
  5. Step 5: Solve for x
    x = 61,850,542,308.73/267,149.39
  6. Step 6: Final answer
    x = 231,520.43

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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.