Home / 122,542.58-169,105.38-68,093.34

Finding the Fourth Proportional to 122,542.58, 169,105.38 and 68,093.34

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Solution

The fourth proportional to 122,542.58, 169,105.38 and 68,093.34 is: 93,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542.58 : 169,105.38 = 68,093.34 : x
  2. Step 2: Convert to fraction form
    122,542.58/169,105.38 = 68,093.34/x
  3. Step 3: Cross multiply
    122,542.58x = 169,105.38 × 68,093.34
  4. Step 4: Simplify right side
    122,542.58x = 11,514,949,246.67
  5. Step 5: Solve for x
    x = 11,514,949,246.67/122,542.58
  6. Step 6: Final answer
    x = 93,966.93

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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.