Home / 69,160.68-95,454.18-54,230.76

Finding the Fourth Proportional to 69,160.68, 95,454.18 and 54,230.76

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Solution

The fourth proportional to 69,160.68, 95,454.18 and 54,230.76 is: 74,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.68 : 95,454.18 = 54,230.76 : x
  2. Step 2: Convert to fraction form
    69,160.68/95,454.18 = 54,230.76/x
  3. Step 3: Cross multiply
    69,160.68x = 95,454.18 × 54,230.76
  4. Step 4: Simplify right side
    69,160.68x = 5,176,552,726.58
  5. Step 5: Solve for x
    x = 5,176,552,726.58/69,160.68
  6. Step 6: Final answer
    x = 74,848.20

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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.