Home / 149,522.13-206,288.79-95,836.76

Finding the Fourth Proportional to 149,522.13, 206,288.79 and 95,836.76

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Solution

The fourth proportional to 149,522.13, 206,288.79 and 95,836.76 is: 132,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,522.13 : 206,288.79 = 95,836.76 : x
  2. Step 2: Convert to fraction form
    149,522.13/206,288.79 = 95,836.76/x
  3. Step 3: Cross multiply
    149,522.13x = 206,288.79 × 95,836.76
  4. Step 4: Simplify right side
    149,522.13x = 19,770,048,226.48
  5. Step 5: Solve for x
    x = 19,770,048,226.48/149,522.13
  6. Step 6: Final answer
    x = 132,221.55

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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.