Home / 95,054.64-131,189.22-54,760.56

Finding the Fourth Proportional to 95,054.64, 131,189.22 and 54,760.56

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Solution

The fourth proportional to 95,054.64, 131,189.22 and 54,760.56 is: 75,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,054.64 : 131,189.22 = 54,760.56 : x
  2. Step 2: Convert to fraction form
    95,054.64/131,189.22 = 54,760.56/x
  3. Step 3: Cross multiply
    95,054.64x = 131,189.22 × 54,760.56
  4. Step 4: Simplify right side
    95,054.64x = 7,183,995,153.16
  5. Step 5: Solve for x
    x = 7,183,995,153.16/95,054.64
  6. Step 6: Final answer
    x = 75,577.53

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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.