Home / 69,330.60-104,227.92-54,715.68

Finding the Fourth Proportional to 69,330.60, 104,227.92 and 54,715.68

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Solution

The fourth proportional to 69,330.60, 104,227.92 and 54,715.68 is: 82,256.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330.60 : 104,227.92 = 54,715.68 : x
  2. Step 2: Convert to fraction form
    69,330.60/104,227.92 = 54,715.68/x
  3. Step 3: Cross multiply
    69,330.60x = 104,227.92 × 54,715.68
  4. Step 4: Simplify right side
    69,330.60x = 5,702,901,517.79
  5. Step 5: Solve for x
    x = 5,702,901,517.79/69,330.60
  6. Step 6: Final answer
    x = 82,256.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.