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Finding the Fourth Proportional to 267,335.85, 400,754.60 and 134,060.37

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Solution

The fourth proportional to 267,335.85, 400,754.60 and 134,060.37 is: 200,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,335.85 : 400,754.60 = 134,060.37 : x
  2. Step 2: Convert to fraction form
    267,335.85/400,754.60 = 134,060.37/x
  3. Step 3: Cross multiply
    267,335.85x = 400,754.60 × 134,060.37
  4. Step 4: Simplify right side
    267,335.85x = 53,725,309,284.90
  5. Step 5: Solve for x
    x = 53,725,309,284.90/267,335.85
  6. Step 6: Final answer
    x = 200,965.60

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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.