Home / 126,454.55-174,505.24-69,092.65

Finding the Fourth Proportional to 126,454.55, 174,505.24 and 69,092.65

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Solution

The fourth proportional to 126,454.55, 174,505.24 and 69,092.65 is: 95,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,454.55 : 174,505.24 = 69,092.65 : x
  2. Step 2: Convert to fraction form
    126,454.55/174,505.24 = 69,092.65/x
  3. Step 3: Cross multiply
    126,454.55x = 174,505.24 × 69,092.65
  4. Step 4: Simplify right side
    126,454.55x = 12,057,028,404.75
  5. Step 5: Solve for x
    x = 12,057,028,404.75/126,454.55
  6. Step 6: Final answer
    x = 95,346.73

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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.