Home / 168,414.24-232,407.90-91,934.76

Finding the Fourth Proportional to 168,414.24, 232,407.90 and 91,934.76

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Solution

The fourth proportional to 168,414.24, 232,407.90 and 91,934.76 is: 126,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,414.24 : 232,407.90 = 91,934.76 : x
  2. Step 2: Convert to fraction form
    168,414.24/232,407.90 = 91,934.76/x
  3. Step 3: Cross multiply
    168,414.24x = 232,407.90 × 91,934.76
  4. Step 4: Simplify right side
    168,414.24x = 21,366,364,508.60
  5. Step 5: Solve for x
    x = 21,366,364,508.60/168,414.24
  6. Step 6: Final answer
    x = 126,867.92

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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.