Home / 99,956.43-150,008.90-47,366.10

Finding the Fourth Proportional to 99,956.43, 150,008.90 and 47,366.10

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Solution

The fourth proportional to 99,956.43, 150,008.90 and 47,366.10 is: 71,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,956.43 : 150,008.90 = 47,366.10 : x
  2. Step 2: Convert to fraction form
    99,956.43/150,008.90 = 47,366.10/x
  3. Step 3: Cross multiply
    99,956.43x = 150,008.90 × 47,366.10
  4. Step 4: Simplify right side
    99,956.43x = 7,105,336,321.46
  5. Step 5: Solve for x
    x = 7,105,336,321.46/99,956.43
  6. Step 6: Final answer
    x = 71,084.33

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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.