Home / 204,585.60-306,498.24-111,169.92

Finding the Fourth Proportional to 204,585.60, 306,498.24 and 111,169.92

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Solution

The fourth proportional to 204,585.60, 306,498.24 and 111,169.92 is: 166,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,585.60 : 306,498.24 = 111,169.92 : x
  2. Step 2: Convert to fraction form
    204,585.60/306,498.24 = 111,169.92/x
  3. Step 3: Cross multiply
    204,585.60x = 306,498.24 × 111,169.92
  4. Step 4: Simplify right side
    204,585.60x = 34,073,384,820.94
  5. Step 5: Solve for x
    x = 34,073,384,820.94/204,585.60
  6. Step 6: Final answer
    x = 166,548.30

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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.