Home / 95,053.96-131,180.88-54,766.72

Finding the Fourth Proportional to 95,053.96, 131,180.88 and 54,766.72

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Solution

The fourth proportional to 95,053.96, 131,180.88 and 54,766.72 is: 75,581.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,053.96 : 131,180.88 = 54,766.72 : x
  2. Step 2: Convert to fraction form
    95,053.96/131,180.88 = 54,766.72/x
  3. Step 3: Cross multiply
    95,053.96x = 131,180.88 × 54,766.72
  4. Step 4: Simplify right side
    95,053.96x = 7,184,346,524.31
  5. Step 5: Solve for x
    x = 7,184,346,524.31/95,053.96
  6. Step 6: Final answer
    x = 75,581.77

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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.