Home / 199,009.53-274,636.44-108,367.26

Finding the Fourth Proportional to 199,009.53, 274,636.44 and 108,367.26

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Solution

The fourth proportional to 199,009.53, 274,636.44 and 108,367.26 is: 149,548.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,009.53 : 274,636.44 = 108,367.26 : x
  2. Step 2: Convert to fraction form
    199,009.53/274,636.44 = 108,367.26/x
  3. Step 3: Cross multiply
    199,009.53x = 274,636.44 × 108,367.26
  4. Step 4: Simplify right side
    199,009.53x = 29,761,598,498.95
  5. Step 5: Solve for x
    x = 29,761,598,498.95/199,009.53
  6. Step 6: Final answer
    x = 149,548.61

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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.