Home / 95,767.75-143,651.63-30,103.75

Finding the Fourth Proportional to 95,767.75, 143,651.63 and 30,103.75

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Solution

The fourth proportional to 95,767.75, 143,651.63 and 30,103.75 is: 45,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767.75 : 143,651.63 = 30,103.75 : x
  2. Step 2: Convert to fraction form
    95,767.75/143,651.63 = 30,103.75/x
  3. Step 3: Cross multiply
    95,767.75x = 143,651.63 × 30,103.75
  4. Step 4: Simplify right side
    95,767.75x = 4,324,452,756.61
  5. Step 5: Solve for x
    x = 4,324,452,756.61/95,767.75
  6. Step 6: Final answer
    x = 45,155.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.