Home / 95,820.05-143,626.88-45,793.80

Finding the Fourth Proportional to 95,820.05, 143,626.88 and 45,793.80

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Solution

The fourth proportional to 95,820.05, 143,626.88 and 45,793.80 is: 68,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,820.05 : 143,626.88 = 45,793.80 : x
  2. Step 2: Convert to fraction form
    95,820.05/143,626.88 = 45,793.80/x
  3. Step 3: Cross multiply
    95,820.05x = 143,626.88 × 45,793.80
  4. Step 4: Simplify right side
    95,820.05x = 6,577,220,731.83
  5. Step 5: Solve for x
    x = 6,577,220,731.83/95,820.05
  6. Step 6: Final answer
    x = 68,641.38

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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.