Home / 60,521.73-90,785.03-21,082.83

Finding the Fourth Proportional to 60,521.73, 90,785.03 and 21,082.83

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Solution

The fourth proportional to 60,521.73, 90,785.03 and 21,082.83 is: 31,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,521.73 : 90,785.03 = 21,082.83 : x
  2. Step 2: Convert to fraction form
    60,521.73/90,785.03 = 21,082.83/x
  3. Step 3: Cross multiply
    60,521.73x = 90,785.03 × 21,082.83
  4. Step 4: Simplify right side
    60,521.73x = 1,914,005,248.62
  5. Step 5: Solve for x
    x = 1,914,005,248.62/60,521.73
  6. Step 6: Final answer
    x = 31,625.09

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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.