Home / 194,743.66-268,745.26-108,697.72

Finding the Fourth Proportional to 194,743.66, 268,745.26 and 108,697.72

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Solution

The fourth proportional to 194,743.66, 268,745.26 and 108,697.72 is: 150,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,743.66 : 268,745.26 = 108,697.72 : x
  2. Step 2: Convert to fraction form
    194,743.66/268,745.26 = 108,697.72/x
  3. Step 3: Cross multiply
    194,743.66x = 268,745.26 × 108,697.72
  4. Step 4: Simplify right side
    194,743.66x = 29,211,995,135.59
  5. Step 5: Solve for x
    x = 29,211,995,135.59/194,743.66
  6. Step 6: Final answer
    x = 150,002.29

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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.