Home / 95,016.70-131,114.11-64,327.36

Finding the Fourth Proportional to 95,016.70, 131,114.11 and 64,327.36

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Solution

The fourth proportional to 95,016.70, 131,114.11 and 64,327.36 is: 88,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,016.70 : 131,114.11 = 64,327.36 : x
  2. Step 2: Convert to fraction form
    95,016.70/131,114.11 = 64,327.36/x
  3. Step 3: Cross multiply
    95,016.70x = 131,114.11 × 64,327.36
  4. Step 4: Simplify right side
    95,016.70x = 8,434,224,891.25
  5. Step 5: Solve for x
    x = 8,434,224,891.25/95,016.70
  6. Step 6: Final answer
    x = 88,765.71

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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.