Home / 126,324.52-174,326.34-69,734.68

Finding the Fourth Proportional to 126,324.52, 174,326.34 and 69,734.68

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Solution

The fourth proportional to 126,324.52, 174,326.34 and 69,734.68 is: 96,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,324.52 : 174,326.34 = 69,734.68 : x
  2. Step 2: Convert to fraction form
    126,324.52/174,326.34 = 69,734.68/x
  3. Step 3: Cross multiply
    126,324.52x = 174,326.34 × 69,734.68
  4. Step 4: Simplify right side
    126,324.52x = 12,156,591,535.47
  5. Step 5: Solve for x
    x = 12,156,591,535.47/126,324.52
  6. Step 6: Final answer
    x = 96,233.03

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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.