Home / 181,676.20-250,709.66-101,103.61

Finding the Fourth Proportional to 181,676.20, 250,709.66 and 101,103.61

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Solution

The fourth proportional to 181,676.20, 250,709.66 and 101,103.61 is: 139,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,676.20 : 250,709.66 = 101,103.61 : x
  2. Step 2: Convert to fraction form
    181,676.20/250,709.66 = 101,103.61/x
  3. Step 3: Cross multiply
    181,676.20x = 250,709.66 × 101,103.61
  4. Step 4: Simplify right side
    181,676.20x = 25,347,650,555.58
  5. Step 5: Solve for x
    x = 25,347,650,555.58/181,676.20
  6. Step 6: Final answer
    x = 139,521.03

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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.