Home / 126,481.38-174,544.37-69,892.76

Finding the Fourth Proportional to 126,481.38, 174,544.37 and 69,892.76

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Solution

The fourth proportional to 126,481.38, 174,544.37 and 69,892.76 is: 96,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481.38 : 174,544.37 = 69,892.76 : x
  2. Step 2: Convert to fraction form
    126,481.38/174,544.37 = 69,892.76/x
  3. Step 3: Cross multiply
    126,481.38x = 174,544.37 × 69,892.76
  4. Step 4: Simplify right side
    126,481.38x = 12,199,387,761.76
  5. Step 5: Solve for x
    x = 12,199,387,761.76/126,481.38
  6. Step 6: Final answer
    x = 96,452.05

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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.