Home / 204,266.20-306,399.30-64,024.60

Finding the Fourth Proportional to 204,266.20, 306,399.30 and 64,024.60

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Solution

The fourth proportional to 204,266.20, 306,399.30 and 64,024.60 is: 96,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,266.20 : 306,399.30 = 64,024.60 : x
  2. Step 2: Convert to fraction form
    204,266.20/306,399.30 = 64,024.60/x
  3. Step 3: Cross multiply
    204,266.20x = 306,399.30 × 64,024.60
  4. Step 4: Simplify right side
    204,266.20x = 19,617,092,622.78
  5. Step 5: Solve for x
    x = 19,617,092,622.78/204,266.20
  6. Step 6: Final answer
    x = 96,036.90

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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.