Home / 194,846.20-268,860.78-108,794.68

Finding the Fourth Proportional to 194,846.20, 268,860.78 and 108,794.68

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Solution

The fourth proportional to 194,846.20, 268,860.78 and 108,794.68 is: 150,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,846.20 : 268,860.78 = 108,794.68 : x
  2. Step 2: Convert to fraction form
    194,846.20/268,860.78 = 108,794.68/x
  3. Step 3: Cross multiply
    194,846.20x = 268,860.78 × 108,794.68
  4. Step 4: Simplify right side
    194,846.20x = 29,250,622,524.65
  5. Step 5: Solve for x
    x = 29,250,622,524.65/194,846.20
  6. Step 6: Final answer
    x = 150,121.60

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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.