Home / 106,310.55-146,716.83-58,572.48

Finding the Fourth Proportional to 106,310.55, 146,716.83 and 58,572.48

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Solution

The fourth proportional to 106,310.55, 146,716.83 and 58,572.48 is: 80,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,310.55 : 146,716.83 = 58,572.48 : x
  2. Step 2: Convert to fraction form
    106,310.55/146,716.83 = 58,572.48/x
  3. Step 3: Cross multiply
    106,310.55x = 146,716.83 × 58,572.48
  4. Step 4: Simplify right side
    106,310.55x = 8,593,568,590.84
  5. Step 5: Solve for x
    x = 8,593,568,590.84/106,310.55
  6. Step 6: Final answer
    x = 80,834.58

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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.