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Finding the Fourth Proportional to 267,384.71, 400,807.18 and 167,614.97

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Solution

The fourth proportional to 267,384.71, 400,807.18 and 167,614.97 is: 251,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,384.71 : 400,807.18 = 167,614.97 : x
  2. Step 2: Convert to fraction form
    267,384.71/400,807.18 = 167,614.97/x
  3. Step 3: Cross multiply
    267,384.71x = 400,807.18 × 167,614.97
  4. Step 4: Simplify right side
    267,384.71x = 67,181,283,451.48
  5. Step 5: Solve for x
    x = 67,181,283,451.48/267,384.71
  6. Step 6: Final answer
    x = 251,253.27

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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.