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Finding the Fourth Proportional to 167,103.38, 250,592.70 and 67,229.84

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Solution

The fourth proportional to 167,103.38, 250,592.70 and 67,229.84 is: 100,819.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,103.38 : 250,592.70 = 67,229.84 : x
  2. Step 2: Convert to fraction form
    167,103.38/250,592.70 = 67,229.84/x
  3. Step 3: Cross multiply
    167,103.38x = 250,592.70 × 67,229.84
  4. Step 4: Simplify right side
    167,103.38x = 16,847,307,126.17
  5. Step 5: Solve for x
    x = 16,847,307,126.17/167,103.38
  6. Step 6: Final answer
    x = 100,819.67

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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.