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Finding the Fourth Proportional to 167,147.68, 250,658.40 and 67,273.84

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Solution

The fourth proportional to 167,147.68, 250,658.40 and 67,273.84 is: 100,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,147.68 : 250,658.40 = 67,273.84 : x
  2. Step 2: Convert to fraction form
    167,147.68/250,658.40 = 67,273.84/x
  3. Step 3: Cross multiply
    167,147.68x = 250,658.40 × 67,273.84
  4. Step 4: Simplify right side
    167,147.68x = 16,862,753,096.26
  5. Step 5: Solve for x
    x = 16,862,753,096.26/167,147.68
  6. Step 6: Final answer
    x = 100,885.36

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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.