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Finding the Fourth Proportional to 167,193.15, 250,786.82 and 67,350.80

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Solution

The fourth proportional to 167,193.15, 250,786.82 and 67,350.80 is: 101,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,193.15 : 250,786.82 = 67,350.80 : x
  2. Step 2: Convert to fraction form
    167,193.15/250,786.82 = 67,350.80/x
  3. Step 3: Cross multiply
    167,193.15x = 250,786.82 × 67,350.80
  4. Step 4: Simplify right side
    167,193.15x = 16,890,691,365.77
  5. Step 5: Solve for x
    x = 16,890,691,365.77/167,193.15
  6. Step 6: Final answer
    x = 101,025.02

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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.