Home / 102,764.74-141,833.39-59,757.54

Finding the Fourth Proportional to 102,764.74, 141,833.39 and 59,757.54

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Solution

The fourth proportional to 102,764.74, 141,833.39 and 59,757.54 is: 82,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,764.74 : 141,833.39 = 59,757.54 : x
  2. Step 2: Convert to fraction form
    102,764.74/141,833.39 = 59,757.54/x
  3. Step 3: Cross multiply
    102,764.74x = 141,833.39 × 59,757.54
  4. Step 4: Simplify right side
    102,764.74x = 8,475,614,476.26
  5. Step 5: Solve for x
    x = 8,475,614,476.26/102,764.74
  6. Step 6: Final answer
    x = 82,475.90

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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.