Home / 194,553.06-268,481.92-113,963.34

Finding the Fourth Proportional to 194,553.06, 268,481.92 and 113,963.34

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Solution

The fourth proportional to 194,553.06, 268,481.92 and 113,963.34 is: 157,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,553.06 : 268,481.92 = 113,963.34 : x
  2. Step 2: Convert to fraction form
    194,553.06/268,481.92 = 113,963.34/x
  3. Step 3: Cross multiply
    194,553.06x = 268,481.92 × 113,963.34
  4. Step 4: Simplify right side
    194,553.06x = 30,597,096,332.81
  5. Step 5: Solve for x
    x = 30,597,096,332.81/194,553.06
  6. Step 6: Final answer
    x = 157,268.65

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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.