Home / 95,112.96-131,255.64-54,826.44

Finding the Fourth Proportional to 95,112.96, 131,255.64 and 54,826.44

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Solution

The fourth proportional to 95,112.96, 131,255.64 and 54,826.44 is: 75,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,112.96 : 131,255.64 = 54,826.44 : x
  2. Step 2: Convert to fraction form
    95,112.96/131,255.64 = 54,826.44/x
  3. Step 3: Cross multiply
    95,112.96x = 131,255.64 × 54,826.44
  4. Step 4: Simplify right side
    95,112.96x = 7,196,279,471.12
  5. Step 5: Solve for x
    x = 7,196,279,471.12/95,112.96
  6. Step 6: Final answer
    x = 75,660.35

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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.