Home / 95,759.20-143,298.60-83,414.80

Finding the Fourth Proportional to 95,759.20, 143,298.60 and 83,414.80

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Solution

The fourth proportional to 95,759.20, 143,298.60 and 83,414.80 is: 124,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,759.20 : 143,298.60 = 83,414.80 : x
  2. Step 2: Convert to fraction form
    95,759.20/143,298.60 = 83,414.80/x
  3. Step 3: Cross multiply
    95,759.20x = 143,298.60 × 83,414.80
  4. Step 4: Simplify right side
    95,759.20x = 11,953,224,059.28
  5. Step 5: Solve for x
    x = 11,953,224,059.28/95,759.20
  6. Step 6: Final answer
    x = 124,825.86

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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.