Home / 104,196.75-143,794.46-58,876.65

Finding the Fourth Proportional to 104,196.75, 143,794.46 and 58,876.65

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Solution

The fourth proportional to 104,196.75, 143,794.46 and 58,876.65 is: 81,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,196.75 : 143,794.46 = 58,876.65 : x
  2. Step 2: Convert to fraction form
    104,196.75/143,794.46 = 58,876.65/x
  3. Step 3: Cross multiply
    104,196.75x = 143,794.46 × 58,876.65
  4. Step 4: Simplify right side
    104,196.75x = 8,466,135,798.98
  5. Step 5: Solve for x
    x = 8,466,135,798.98/104,196.75
  6. Step 6: Final answer
    x = 81,251.44

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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.