Home / 95,074.14-131,216.04-54,780.18

Finding the Fourth Proportional to 95,074.14, 131,216.04 and 54,780.18

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Solution

The fourth proportional to 95,074.14, 131,216.04 and 54,780.18 is: 75,604.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,074.14 : 131,216.04 = 54,780.18 : x
  2. Step 2: Convert to fraction form
    95,074.14/131,216.04 = 54,780.18/x
  3. Step 3: Cross multiply
    95,074.14x = 131,216.04 × 54,780.18
  4. Step 4: Simplify right side
    95,074.14x = 7,188,038,290.09
  5. Step 5: Solve for x
    x = 7,188,038,290.09/95,074.14
  6. Step 6: Final answer
    x = 75,604.56

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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.