Home / 95,577.08-131,881.92-54,734.86

Finding the Fourth Proportional to 95,577.08, 131,881.92 and 54,734.86

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Solution

The fourth proportional to 95,577.08, 131,881.92 and 54,734.86 is: 75,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,577.08 : 131,881.92 = 54,734.86 : x
  2. Step 2: Convert to fraction form
    95,577.08/131,881.92 = 54,734.86/x
  3. Step 3: Cross multiply
    95,577.08x = 131,881.92 × 54,734.86
  4. Step 4: Simplify right side
    95,577.08x = 7,218,537,645.49
  5. Step 5: Solve for x
    x = 7,218,537,645.49/95,577.08
  6. Step 6: Final answer
    x = 75,525.82

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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.