Home / 194,450-268,311.84-109,565.24

Finding the Fourth Proportional to 194,450, 268,311.84 and 109,565.24

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Solution

The fourth proportional to 194,450, 268,311.84 and 109,565.24 is: 151,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450 : 268,311.84 = 109,565.24 : x
  2. Step 2: Convert to fraction form
    194,450/268,311.84 = 109,565.24/x
  3. Step 3: Cross multiply
    194,450x = 268,311.84 × 109,565.24
  4. Step 4: Simplify right side
    194,450x = 29,397,651,144.44
  5. Step 5: Solve for x
    x = 29,397,651,144.44/194,450
  6. Step 6: Final answer
    x = 151,183.60

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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.