Home / 106,044.25-146,341.97-58,296.55

Finding the Fourth Proportional to 106,044.25, 146,341.97 and 58,296.55

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Solution

The fourth proportional to 106,044.25, 146,341.97 and 58,296.55 is: 80,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,044.25 : 146,341.97 = 58,296.55 : x
  2. Step 2: Convert to fraction form
    106,044.25/146,341.97 = 58,296.55/x
  3. Step 3: Cross multiply
    106,044.25x = 146,341.97 × 58,296.55
  4. Step 4: Simplify right side
    106,044.25x = 8,531,231,971.20
  5. Step 5: Solve for x
    x = 8,531,231,971.20/106,044.25
  6. Step 6: Final answer
    x = 80,449.74

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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.