Home / 250,690.20-376,150.13-108,578.94

Finding the Fourth Proportional to 250,690.20, 376,150.13 and 108,578.94

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Solution

The fourth proportional to 250,690.20, 376,150.13 and 108,578.94 is: 162,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,690.20 : 376,150.13 = 108,578.94 : x
  2. Step 2: Convert to fraction form
    250,690.20/376,150.13 = 108,578.94/x
  3. Step 3: Cross multiply
    250,690.20x = 376,150.13 × 108,578.94
  4. Step 4: Simplify right side
    250,690.20x = 40,841,982,396.26
  5. Step 5: Solve for x
    x = 40,841,982,396.26/250,690.20
  6. Step 6: Final answer
    x = 162,918.15

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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.