Home / 106,481.98-146,939.83-58,734.10

Finding the Fourth Proportional to 106,481.98, 146,939.83 and 58,734.10

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Solution

The fourth proportional to 106,481.98, 146,939.83 and 58,734.10 is: 81,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,481.98 : 146,939.83 = 58,734.10 : x
  2. Step 2: Convert to fraction form
    106,481.98/146,939.83 = 58,734.10/x
  3. Step 3: Cross multiply
    106,481.98x = 146,939.83 × 58,734.10
  4. Step 4: Simplify right side
    106,481.98x = 8,630,378,669.20
  5. Step 5: Solve for x
    x = 8,630,378,669.20/106,481.98
  6. Step 6: Final answer
    x = 81,050.13

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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.