Home / 194,378.85-268,242.57-109,496.52

Finding the Fourth Proportional to 194,378.85, 268,242.57 and 109,496.52

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Solution

The fourth proportional to 194,378.85, 268,242.57 and 109,496.52 is: 151,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,378.85 : 268,242.57 = 109,496.52 : x
  2. Step 2: Convert to fraction form
    194,378.85/268,242.57 = 109,496.52/x
  3. Step 3: Cross multiply
    194,378.85x = 268,242.57 × 109,496.52
  4. Step 4: Simplify right side
    194,378.85x = 29,371,627,930.86
  5. Step 5: Solve for x
    x = 29,371,627,930.86/194,378.85
  6. Step 6: Final answer
    x = 151,105.06

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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.