Home / 204,134.83-306,197.92-109,397.23

Finding the Fourth Proportional to 204,134.83, 306,197.92 and 109,397.23

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Solution

The fourth proportional to 204,134.83, 306,197.92 and 109,397.23 is: 164,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,134.83 : 306,197.92 = 109,397.23 : x
  2. Step 2: Convert to fraction form
    204,134.83/306,197.92 = 109,397.23/x
  3. Step 3: Cross multiply
    204,134.83x = 306,197.92 × 109,397.23
  4. Step 4: Simplify right side
    204,134.83x = 33,497,203,651.01
  5. Step 5: Solve for x
    x = 33,497,203,651.01/204,134.83
  6. Step 6: Final answer
    x = 164,093.53

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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.