Home / 109,410.12-164,115.24-62,630.52

Finding the Fourth Proportional to 109,410.12, 164,115.24 and 62,630.52

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Solution

The fourth proportional to 109,410.12, 164,115.24 and 62,630.52 is: 93,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,410.12 : 164,115.24 = 62,630.52 : x
  2. Step 2: Convert to fraction form
    109,410.12/164,115.24 = 62,630.52/x
  3. Step 3: Cross multiply
    109,410.12x = 164,115.24 × 62,630.52
  4. Step 4: Simplify right side
    109,410.12x = 10,278,622,821.12
  5. Step 5: Solve for x
    x = 10,278,622,821.12/109,410.12
  6. Step 6: Final answer
    x = 93,945.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.