Home / 250,591.11-376,073.49-100,832.68

Finding the Fourth Proportional to 250,591.11, 376,073.49 and 100,832.68

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Solution

The fourth proportional to 250,591.11, 376,073.49 and 100,832.68 is: 151,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,591.11 : 376,073.49 = 100,832.68 : x
  2. Step 2: Convert to fraction form
    250,591.11/376,073.49 = 100,832.68/x
  3. Step 3: Cross multiply
    250,591.11x = 376,073.49 × 100,832.68
  4. Step 4: Simplify right side
    250,591.11x = 37,920,496,322.86
  5. Step 5: Solve for x
    x = 37,920,496,322.86/250,591.11
  6. Step 6: Final answer
    x = 151,324.19

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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.