Home / 166,899.50-250,380.64-67,067.61

Finding the Fourth Proportional to 166,899.50, 250,380.64 and 67,067.61

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Solution

The fourth proportional to 166,899.50, 250,380.64 and 67,067.61 is: 100,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,899.50 : 250,380.64 = 67,067.61 : x
  2. Step 2: Convert to fraction form
    166,899.50/250,380.64 = 67,067.61/x
  3. Step 3: Cross multiply
    166,899.50x = 250,380.64 × 67,067.61
  4. Step 4: Simplify right side
    166,899.50x = 16,792,431,115.07
  5. Step 5: Solve for x
    x = 16,792,431,115.07/166,899.50
  6. Step 6: Final answer
    x = 100,614.03

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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.