Home / 123,687,080.60-185,530,620.90-104,555,204.60

Finding the Fourth Proportional to 123,687,080.60, 185,530,620.90 and 104,555,204.60

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Solution

The fourth proportional to 123,687,080.60, 185,530,620.90 and 104,555,204.60 is: 156,832,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,687,080.60 : 185,530,620.90 = 104,555,204.60 : x
  2. Step 2: Convert to fraction form
    123,687,080.60/185,530,620.90 = 104,555,204.60/x
  3. Step 3: Cross multiply
    123,687,080.60x = 185,530,620.90 × 104,555,204.60
  4. Step 4: Simplify right side
    123,687,080.60x = 19,398,192,027,764,536
  5. Step 5: Solve for x
    x = 19,398,192,027,764,536/123,687,080.60
  6. Step 6: Final answer
    x = 156,832,806.90

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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.