Home / 194,234.37-268,080.66-109,351.44

Finding the Fourth Proportional to 194,234.37, 268,080.66 and 109,351.44

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Solution

The fourth proportional to 194,234.37, 268,080.66 and 109,351.44 is: 150,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,234.37 : 268,080.66 = 109,351.44 : x
  2. Step 2: Convert to fraction form
    194,234.37/268,080.66 = 109,351.44/x
  3. Step 3: Cross multiply
    194,234.37x = 268,080.66 × 109,351.44
  4. Step 4: Simplify right side
    194,234.37x = 29,315,006,207.15
  5. Step 5: Solve for x
    x = 29,315,006,207.15/194,234.37
  6. Step 6: Final answer
    x = 150,925.95

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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.