Home / 181,178.32-250,049.14-109,558.86

Finding the Fourth Proportional to 181,178.32, 250,049.14 and 109,558.86

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Solution

The fourth proportional to 181,178.32, 250,049.14 and 109,558.86 is: 151,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,178.32 : 250,049.14 = 109,558.86 : x
  2. Step 2: Convert to fraction form
    181,178.32/250,049.14 = 109,558.86/x
  3. Step 3: Cross multiply
    181,178.32x = 250,049.14 × 109,558.86
  4. Step 4: Simplify right side
    181,178.32x = 27,395,098,722.38
  5. Step 5: Solve for x
    x = 27,395,098,722.38/181,178.32
  6. Step 6: Final answer
    x = 151,205.17

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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.