Home / 95,763.38-143,645.07-30,099.38

Finding the Fourth Proportional to 95,763.38, 143,645.07 and 30,099.38

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Solution

The fourth proportional to 95,763.38, 143,645.07 and 30,099.38 is: 45,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,763.38 : 143,645.07 = 30,099.38 : x
  2. Step 2: Convert to fraction form
    95,763.38/143,645.07 = 30,099.38/x
  3. Step 3: Cross multiply
    95,763.38x = 143,645.07 × 30,099.38
  4. Step 4: Simplify right side
    95,763.38x = 4,323,626,678.33
  5. Step 5: Solve for x
    x = 4,323,626,678.33/95,763.38
  6. Step 6: Final answer
    x = 45,149.06

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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.