Home / 181,414.62-250,357.59-109,807.74

Finding the Fourth Proportional to 181,414.62, 250,357.59 and 109,807.74

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Solution

The fourth proportional to 181,414.62, 250,357.59 and 109,807.74 is: 151,537.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,414.62 : 250,357.59 = 109,807.74 : x
  2. Step 2: Convert to fraction form
    181,414.62/250,357.59 = 109,807.74/x
  3. Step 3: Cross multiply
    181,414.62x = 250,357.59 × 109,807.74
  4. Step 4: Simplify right side
    181,414.62x = 27,491,201,149.75
  5. Step 5: Solve for x
    x = 27,491,201,149.75/181,414.62
  6. Step 6: Final answer
    x = 151,537.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.