Home / 126,861.93-175,067.46-69,500.73

Finding the Fourth Proportional to 126,861.93, 175,067.46 and 69,500.73

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Solution

The fourth proportional to 126,861.93, 175,067.46 and 69,500.73 is: 95,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,861.93 : 175,067.46 = 69,500.73 : x
  2. Step 2: Convert to fraction form
    126,861.93/175,067.46 = 69,500.73/x
  3. Step 3: Cross multiply
    126,861.93x = 175,067.46 × 69,500.73
  4. Step 4: Simplify right side
    126,861.93x = 12,167,316,269.25
  5. Step 5: Solve for x
    x = 12,167,316,269.25/126,861.93
  6. Step 6: Final answer
    x = 95,909.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.