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Finding the Fourth Proportional to 167,073.27, 250,551.56 and 67,207.56

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Solution

The fourth proportional to 167,073.27, 250,551.56 and 67,207.56 is: 100,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,073.27 : 250,551.56 = 67,207.56 : x
  2. Step 2: Convert to fraction form
    167,073.27/250,551.56 = 67,207.56/x
  3. Step 3: Cross multiply
    167,073.27x = 250,551.56 × 67,207.56
  4. Step 4: Simplify right side
    167,073.27x = 16,838,958,230.24
  5. Step 5: Solve for x
    x = 16,838,958,230.24/167,073.27
  6. Step 6: Final answer
    x = 100,787.87

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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.