Home / 102,767.06-141,836.58-59,759.85

Finding the Fourth Proportional to 102,767.06, 141,836.58 and 59,759.85

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Solution

The fourth proportional to 102,767.06, 141,836.58 and 59,759.85 is: 82,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.06 : 141,836.58 = 59,759.85 : x
  2. Step 2: Convert to fraction form
    102,767.06/141,836.58 = 59,759.85/x
  3. Step 3: Cross multiply
    102,767.06x = 141,836.58 × 59,759.85
  4. Step 4: Simplify right side
    102,767.06x = 8,476,132,745.31
  5. Step 5: Solve for x
    x = 8,476,132,745.31/102,767.06
  6. Step 6: Final answer
    x = 82,479.09

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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.