Home / 194,633.49-268,593.78-109,749.96

Finding the Fourth Proportional to 194,633.49, 268,593.78 and 109,749.96

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Solution

The fourth proportional to 194,633.49, 268,593.78 and 109,749.96 is: 151,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,633.49 : 268,593.78 = 109,749.96 : x
  2. Step 2: Convert to fraction form
    194,633.49/268,593.78 = 109,749.96/x
  3. Step 3: Cross multiply
    194,633.49x = 268,593.78 × 109,749.96
  4. Step 4: Simplify right side
    194,633.49x = 29,478,156,611.25
  5. Step 5: Solve for x
    x = 29,478,156,611.25/194,633.49
  6. Step 6: Final answer
    x = 151,454.70

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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.