Home / 195,805.56-270,217.14-110,922.60

Finding the Fourth Proportional to 195,805.56, 270,217.14 and 110,922.60

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Solution

The fourth proportional to 195,805.56, 270,217.14 and 110,922.60 is: 153,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,805.56 : 270,217.14 = 110,922.60 : x
  2. Step 2: Convert to fraction form
    195,805.56/270,217.14 = 110,922.60/x
  3. Step 3: Cross multiply
    195,805.56x = 270,217.14 × 110,922.60
  4. Step 4: Simplify right side
    195,805.56x = 29,973,187,733.36
  5. Step 5: Solve for x
    x = 29,973,187,733.36/195,805.56
  6. Step 6: Final answer
    x = 153,076.29

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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.