Home / 194,939.35-269,003.65-113,260.37

Finding the Fourth Proportional to 194,939.35, 269,003.65 and 113,260.37

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Solution

The fourth proportional to 194,939.35, 269,003.65 and 113,260.37 is: 156,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,939.35 : 269,003.65 = 113,260.37 : x
  2. Step 2: Convert to fraction form
    194,939.35/269,003.65 = 113,260.37/x
  3. Step 3: Cross multiply
    194,939.35x = 269,003.65 × 113,260.37
  4. Step 4: Simplify right side
    194,939.35x = 30,467,451,974.69
  5. Step 5: Solve for x
    x = 30,467,451,974.69/194,939.35
  6. Step 6: Final answer
    x = 156,291.95

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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.