Home / 204,006.20-306,009.30-63,764.60

Finding the Fourth Proportional to 204,006.20, 306,009.30 and 63,764.60

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Solution

The fourth proportional to 204,006.20, 306,009.30 and 63,764.60 is: 95,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,006.20 : 306,009.30 = 63,764.60 : x
  2. Step 2: Convert to fraction form
    204,006.20/306,009.30 = 63,764.60/x
  3. Step 3: Cross multiply
    204,006.20x = 306,009.30 × 63,764.60
  4. Step 4: Simplify right side
    204,006.20x = 19,512,560,610.78
  5. Step 5: Solve for x
    x = 19,512,560,610.78/204,006.20
  6. Step 6: Final answer
    x = 95,646.90

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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.