Home / 204,682.68-306,766.02-109,677.24

Finding the Fourth Proportional to 204,682.68, 306,766.02 and 109,677.24

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Solution

The fourth proportional to 204,682.68, 306,766.02 and 109,677.24 is: 164,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,682.68 : 306,766.02 = 109,677.24 : x
  2. Step 2: Convert to fraction form
    204,682.68/306,766.02 = 109,677.24/x
  3. Step 3: Cross multiply
    204,682.68x = 306,766.02 × 109,677.24
  4. Step 4: Simplify right side
    204,682.68x = 33,645,250,399.38
  5. Step 5: Solve for x
    x = 33,645,250,399.38/204,682.68
  6. Step 6: Final answer
    x = 164,377.61

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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.