Home / 195,569.22-269,839.26-110,686.28

Finding the Fourth Proportional to 195,569.22, 269,839.26 and 110,686.28

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Solution

The fourth proportional to 195,569.22, 269,839.26 and 110,686.28 is: 152,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,569.22 : 269,839.26 = 110,686.28 : x
  2. Step 2: Convert to fraction form
    195,569.22/269,839.26 = 110,686.28/x
  3. Step 3: Cross multiply
    195,569.22x = 269,839.26 × 110,686.28
  4. Step 4: Simplify right side
    195,569.22x = 29,867,503,887.35
  5. Step 5: Solve for x
    x = 29,867,503,887.35/195,569.22
  6. Step 6: Final answer
    x = 152,720.88

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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.