Home / 106,296.09-146,686.68-58,553.88

Finding the Fourth Proportional to 106,296.09, 146,686.68 and 58,553.88

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Solution

The fourth proportional to 106,296.09, 146,686.68 and 58,553.88 is: 80,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296.09 : 146,686.68 = 58,553.88 : x
  2. Step 2: Convert to fraction form
    106,296.09/146,686.68 = 58,553.88/x
  3. Step 3: Cross multiply
    106,296.09x = 146,686.68 × 58,553.88
  4. Step 4: Simplify right side
    106,296.09x = 8,589,074,258.32
  5. Step 5: Solve for x
    x = 8,589,074,258.32/106,296.09
  6. Step 6: Final answer
    x = 80,803.29

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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.