Home / 106,504.06-146,976.10-58,757.39

Finding the Fourth Proportional to 106,504.06, 146,976.10 and 58,757.39

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Solution

The fourth proportional to 106,504.06, 146,976.10 and 58,757.39 is: 81,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,504.06 : 146,976.10 = 58,757.39 : x
  2. Step 2: Convert to fraction form
    106,504.06/146,976.10 = 58,757.39/x
  3. Step 3: Cross multiply
    106,504.06x = 146,976.10 × 58,757.39
  4. Step 4: Simplify right side
    106,504.06x = 8,635,932,248.93
  5. Step 5: Solve for x
    x = 8,635,932,248.93/106,504.06
  6. Step 6: Final answer
    x = 81,085.48

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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.