Home / 95,171.10-131,400.27-85,067.16

Finding the Fourth Proportional to 95,171.10, 131,400.27 and 85,067.16

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Solution

The fourth proportional to 95,171.10, 131,400.27 and 85,067.16 is: 117,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,171.10 : 131,400.27 = 85,067.16 : x
  2. Step 2: Convert to fraction form
    95,171.10/131,400.27 = 85,067.16/x
  3. Step 3: Cross multiply
    95,171.10x = 131,400.27 × 85,067.16
  4. Step 4: Simplify right side
    95,171.10x = 11,177,847,792.13
  5. Step 5: Solve for x
    x = 11,177,847,792.13/95,171.10
  6. Step 6: Final answer
    x = 117,450.02

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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.