Home / 204,001.20-306,030.60-63,745.20

Finding the Fourth Proportional to 204,001.20, 306,030.60 and 63,745.20

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Solution

The fourth proportional to 204,001.20, 306,030.60 and 63,745.20 is: 95,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,001.20 : 306,030.60 = 63,745.20 : x
  2. Step 2: Convert to fraction form
    204,001.20/306,030.60 = 63,745.20/x
  3. Step 3: Cross multiply
    204,001.20x = 306,030.60 × 63,745.20
  4. Step 4: Simplify right side
    204,001.20x = 19,507,981,803.12
  5. Step 5: Solve for x
    x = 19,507,981,803.12/204,001.20
  6. Step 6: Final answer
    x = 95,626.80

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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.