Home / 194,324.11-268,234.38-113,777.50

Finding the Fourth Proportional to 194,324.11, 268,234.38 and 113,777.50

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Solution

The fourth proportional to 194,324.11, 268,234.38 and 113,777.50 is: 157,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,324.11 : 268,234.38 = 113,777.50 : x
  2. Step 2: Convert to fraction form
    194,324.11/268,234.38 = 113,777.50/x
  3. Step 3: Cross multiply
    194,324.11x = 268,234.38 × 113,777.50
  4. Step 4: Simplify right side
    194,324.11x = 30,519,037,170.45
  5. Step 5: Solve for x
    x = 30,519,037,170.45/194,324.11
  6. Step 6: Final answer
    x = 157,052.24

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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.