Home / 194,044.36-267,780.18-109,161.96

Finding the Fourth Proportional to 194,044.36, 267,780.18 and 109,161.96

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Solution

The fourth proportional to 194,044.36, 267,780.18 and 109,161.96 is: 150,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,044.36 : 267,780.18 = 109,161.96 : x
  2. Step 2: Convert to fraction form
    194,044.36/267,780.18 = 109,161.96/x
  3. Step 3: Cross multiply
    194,044.36x = 267,780.18 × 109,161.96
  4. Step 4: Simplify right side
    194,044.36x = 29,231,409,297.95
  5. Step 5: Solve for x
    x = 29,231,409,297.95/194,044.36
  6. Step 6: Final answer
    x = 150,642.92

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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.