Home / 250,610.27-376,102.20-100,851.80

Finding the Fourth Proportional to 250,610.27, 376,102.20 and 100,851.80

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Solution

The fourth proportional to 250,610.27, 376,102.20 and 100,851.80 is: 151,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,610.27 : 376,102.20 = 100,851.80 : x
  2. Step 2: Convert to fraction form
    250,610.27/376,102.20 = 100,851.80/x
  3. Step 3: Cross multiply
    250,610.27x = 376,102.20 × 100,851.80
  4. Step 4: Simplify right side
    250,610.27x = 37,930,583,853.96
  5. Step 5: Solve for x
    x = 37,930,583,853.96/250,610.27
  6. Step 6: Final answer
    x = 151,352.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.