Home / 106,213.56-146,557.84-60,882.88

Finding the Fourth Proportional to 106,213.56, 146,557.84 and 60,882.88

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Solution

The fourth proportional to 106,213.56, 146,557.84 and 60,882.88 is: 84,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,213.56 : 146,557.84 = 60,882.88 : x
  2. Step 2: Convert to fraction form
    106,213.56/146,557.84 = 60,882.88/x
  3. Step 3: Cross multiply
    106,213.56x = 146,557.84 × 60,882.88
  4. Step 4: Simplify right side
    106,213.56x = 8,922,863,385.78
  5. Step 5: Solve for x
    x = 8,922,863,385.78/106,213.56
  6. Step 6: Final answer
    x = 84,008.70

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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.