Home / 95,511.86-131,805.93-54,675.76

Finding the Fourth Proportional to 95,511.86, 131,805.93 and 54,675.76

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Solution

The fourth proportional to 95,511.86, 131,805.93 and 54,675.76 is: 75,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,511.86 : 131,805.93 = 54,675.76 : x
  2. Step 2: Convert to fraction form
    95,511.86/131,805.93 = 54,675.76/x
  3. Step 3: Cross multiply
    95,511.86x = 131,805.93 × 54,675.76
  4. Step 4: Simplify right side
    95,511.86x = 7,206,589,704.63
  5. Step 5: Solve for x
    x = 7,206,589,704.63/95,511.86
  6. Step 6: Final answer
    x = 75,452.30

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1.5x scale

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.