Home / 199,185.44-274,886.16-109,761.44

Finding the Fourth Proportional to 199,185.44, 274,886.16 and 109,761.44

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Solution

The fourth proportional to 199,185.44, 274,886.16 and 109,761.44 is: 151,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,185.44 : 274,886.16 = 109,761.44 : x
  2. Step 2: Convert to fraction form
    199,185.44/274,886.16 = 109,761.44/x
  3. Step 3: Cross multiply
    199,185.44x = 274,886.16 × 109,761.44
  4. Step 4: Simplify right side
    199,185.44x = 30,171,900,757.67
  5. Step 5: Solve for x
    x = 30,171,900,757.67/199,185.44
  6. Step 6: Final answer
    x = 151,476.44

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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.