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Finding the Fourth Proportional to 267,099.53, 400,532.04 and 80,067.29

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Solution

The fourth proportional to 267,099.53, 400,532.04 and 80,067.29 is: 120,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,099.53 : 400,532.04 = 80,067.29 : x
  2. Step 2: Convert to fraction form
    267,099.53/400,532.04 = 80,067.29/x
  3. Step 3: Cross multiply
    267,099.53x = 400,532.04 × 80,067.29
  4. Step 4: Simplify right side
    267,099.53x = 32,069,512,998.31
  5. Step 5: Solve for x
    x = 32,069,512,998.31/267,099.53
  6. Step 6: Final answer
    x = 120,065.78

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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.