Home / 106,371.98-146,793.03-58,625.31

Finding the Fourth Proportional to 106,371.98, 146,793.03 and 58,625.31

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Solution

The fourth proportional to 106,371.98, 146,793.03 and 58,625.31 is: 80,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,371.98 : 146,793.03 = 58,625.31 : x
  2. Step 2: Convert to fraction form
    106,371.98/146,793.03 = 58,625.31/x
  3. Step 3: Cross multiply
    106,371.98x = 146,793.03 × 58,625.31
  4. Step 4: Simplify right side
    106,371.98x = 8,605,787,220.22
  5. Step 5: Solve for x
    x = 8,605,787,220.22/106,371.98
  6. Step 6: Final answer
    x = 80,902.77

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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.