Home / 194,630.20-268,591.62-114,105.40

Finding the Fourth Proportional to 194,630.20, 268,591.62 and 114,105.40

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Solution

The fourth proportional to 194,630.20, 268,591.62 and 114,105.40 is: 157,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,630.20 : 268,591.62 = 114,105.40 : x
  2. Step 2: Convert to fraction form
    194,630.20/268,591.62 = 114,105.40/x
  3. Step 3: Cross multiply
    194,630.20x = 268,591.62 × 114,105.40
  4. Step 4: Simplify right side
    194,630.20x = 30,647,754,236.75
  5. Step 5: Solve for x
    x = 30,647,754,236.75/194,630.20
  6. Step 6: Final answer
    x = 157,466.59

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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.