Home / 95,512.20-131,771.04-59,197.06

Finding the Fourth Proportional to 95,512.20, 131,771.04 and 59,197.06

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Solution

The fourth proportional to 95,512.20, 131,771.04 and 59,197.06 is: 81,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,512.20 : 131,771.04 = 59,197.06 : x
  2. Step 2: Convert to fraction form
    95,512.20/131,771.04 = 59,197.06/x
  3. Step 3: Cross multiply
    95,512.20x = 131,771.04 × 59,197.06
  4. Step 4: Simplify right side
    95,512.20x = 7,800,458,161.14
  5. Step 5: Solve for x
    x = 7,800,458,161.14/95,512.20
  6. Step 6: Final answer
    x = 81,669.76

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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.