Home / 181,610.18-250,653.38-113,654.69

Finding the Fourth Proportional to 181,610.18, 250,653.38 and 113,654.69

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Solution

The fourth proportional to 181,610.18, 250,653.38 and 113,654.69 is: 156,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,610.18 : 250,653.38 = 113,654.69 : x
  2. Step 2: Convert to fraction form
    181,610.18/250,653.38 = 113,654.69/x
  3. Step 3: Cross multiply
    181,610.18x = 250,653.38 × 113,654.69
  4. Step 4: Simplify right side
    181,610.18x = 28,487,930,379.81
  5. Step 5: Solve for x
    x = 28,487,930,379.81/181,610.18
  6. Step 6: Final answer
    x = 156,863.07

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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.