Home / 123,923,786.10-185,885,679.15-110,531,472.90

Finding the Fourth Proportional to 123,923,786.10, 185,885,679.15 and 110,531,472.90

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Solution

The fourth proportional to 123,923,786.10, 185,885,679.15 and 110,531,472.90 is: 165,797,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,923,786.10 : 185,885,679.15 = 110,531,472.90 : x
  2. Step 2: Convert to fraction form
    123,923,786.10/185,885,679.15 = 110,531,472.90/x
  3. Step 3: Cross multiply
    123,923,786.10x = 185,885,679.15 × 110,531,472.90
  4. Step 4: Simplify right side
    123,923,786.10x = 20,546,217,907,466,320
  5. Step 5: Solve for x
    x = 20,546,217,907,466,320/123,923,786.10
  6. Step 6: Final answer
    x = 165,797,209.35

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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.