Home / 166,849.50-250,272.24-67,007.90

Finding the Fourth Proportional to 166,849.50, 250,272.24 and 67,007.90

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Solution

The fourth proportional to 166,849.50, 250,272.24 and 67,007.90 is: 100,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,849.50 : 250,272.24 = 67,007.90 : x
  2. Step 2: Convert to fraction form
    166,849.50/250,272.24 = 67,007.90/x
  3. Step 3: Cross multiply
    166,849.50x = 250,272.24 × 67,007.90
  4. Step 4: Simplify right side
    166,849.50x = 16,770,217,230.70
  5. Step 5: Solve for x
    x = 16,770,217,230.70/166,849.50
  6. Step 6: Final answer
    x = 100,511.04

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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.