Home / 181,197.27-250,011.90-109,575.72

Finding the Fourth Proportional to 181,197.27, 250,011.90 and 109,575.72

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Solution

The fourth proportional to 181,197.27, 250,011.90 and 109,575.72 is: 151,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,197.27 : 250,011.90 = 109,575.72 : x
  2. Step 2: Convert to fraction form
    181,197.27/250,011.90 = 109,575.72/x
  3. Step 3: Cross multiply
    181,197.27x = 250,011.90 × 109,575.72
  4. Step 4: Simplify right side
    181,197.27x = 27,395,233,951.07
  5. Step 5: Solve for x
    x = 27,395,233,951.07/181,197.27
  6. Step 6: Final answer
    x = 151,190.10

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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.