Home / 126,301.52-174,294.60-69,711.68

Finding the Fourth Proportional to 126,301.52, 174,294.60 and 69,711.68

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Solution

The fourth proportional to 126,301.52, 174,294.60 and 69,711.68 is: 96,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,301.52 : 174,294.60 = 69,711.68 : x
  2. Step 2: Convert to fraction form
    126,301.52/174,294.60 = 69,711.68/x
  3. Step 3: Cross multiply
    126,301.52x = 174,294.60 × 69,711.68
  4. Step 4: Simplify right side
    126,301.52x = 12,150,369,380.93
  5. Step 5: Solve for x
    x = 12,150,369,380.93/126,301.52
  6. Step 6: Final answer
    x = 96,201.29

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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.