Home / 106,459.83-146,914.68-58,061.85

Finding the Fourth Proportional to 106,459.83, 146,914.68 and 58,061.85

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Solution

The fourth proportional to 106,459.83, 146,914.68 and 58,061.85 is: 80,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,459.83 : 146,914.68 = 58,061.85 : x
  2. Step 2: Convert to fraction form
    106,459.83/146,914.68 = 58,061.85/x
  3. Step 3: Cross multiply
    106,459.83x = 146,914.68 × 58,061.85
  4. Step 4: Simplify right side
    106,459.83x = 8,530,138,112.96
  5. Step 5: Solve for x
    x = 8,530,138,112.96/106,459.83
  6. Step 6: Final answer
    x = 80,125.42

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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.