Home / 102,765.05-141,833.82-59,757.85

Finding the Fourth Proportional to 102,765.05, 141,833.82 and 59,757.85

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Solution

The fourth proportional to 102,765.05, 141,833.82 and 59,757.85 is: 82,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,765.05 : 141,833.82 = 59,757.85 : x
  2. Step 2: Convert to fraction form
    102,765.05/141,833.82 = 59,757.85/x
  3. Step 3: Cross multiply
    102,765.05x = 141,833.82 × 59,757.85
  4. Step 4: Simplify right side
    102,765.05x = 8,475,684,317.78
  5. Step 5: Solve for x
    x = 8,475,684,317.78/102,765.05
  6. Step 6: Final answer
    x = 82,476.33

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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.