Home / 95,452.12-131,736.54-57,719.08

Finding the Fourth Proportional to 95,452.12, 131,736.54 and 57,719.08

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Solution

The fourth proportional to 95,452.12, 131,736.54 and 57,719.08 is: 79,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,452.12 : 131,736.54 = 57,719.08 : x
  2. Step 2: Convert to fraction form
    95,452.12/131,736.54 = 57,719.08/x
  3. Step 3: Cross multiply
    95,452.12x = 131,736.54 × 57,719.08
  4. Step 4: Simplify right side
    95,452.12x = 7,603,711,891.18
  5. Step 5: Solve for x
    x = 7,603,711,891.18/95,452.12
  6. Step 6: Final answer
    x = 79,659.96

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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.