Home / 194,665.50-268,575.48-108,610.53

Finding the Fourth Proportional to 194,665.50, 268,575.48 and 108,610.53

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Solution

The fourth proportional to 194,665.50, 268,575.48 and 108,610.53 is: 149,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,665.50 : 268,575.48 = 108,610.53 : x
  2. Step 2: Convert to fraction form
    194,665.50/268,575.48 = 108,610.53/x
  3. Step 3: Cross multiply
    194,665.50x = 268,575.48 × 108,610.53
  4. Step 4: Simplify right side
    194,665.50x = 29,170,125,227.80
  5. Step 5: Solve for x
    x = 29,170,125,227.80/194,665.50
  6. Step 6: Final answer
    x = 149,847.43

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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.