Home / 95,249.08-131,440.62-57,516.76

Finding the Fourth Proportional to 95,249.08, 131,440.62 and 57,516.76

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Solution

The fourth proportional to 95,249.08, 131,440.62 and 57,516.76 is: 79,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,249.08 : 131,440.62 = 57,516.76 : x
  2. Step 2: Convert to fraction form
    95,249.08/131,440.62 = 57,516.76/x
  3. Step 3: Cross multiply
    95,249.08x = 131,440.62 × 57,516.76
  4. Step 4: Simplify right side
    95,249.08x = 7,560,038,594.79
  5. Step 5: Solve for x
    x = 7,560,038,594.79/95,249.08
  6. Step 6: Final answer
    x = 79,371.25

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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.