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Finding the Fourth Proportional to 267,383.96, 400,806.06 and 167,614.22

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Solution

The fourth proportional to 267,383.96, 400,806.06 and 167,614.22 is: 251,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,383.96 : 400,806.06 = 167,614.22 : x
  2. Step 2: Convert to fraction form
    267,383.96/400,806.06 = 167,614.22/x
  3. Step 3: Cross multiply
    267,383.96x = 400,806.06 × 167,614.22
  4. Step 4: Simplify right side
    267,383.96x = 67,180,793,237.10
  5. Step 5: Solve for x
    x = 67,180,793,237.10/267,383.96
  6. Step 6: Final answer
    x = 251,252.15

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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.