Home / 195,638.96-269,377.25-152,791.54

Finding the Fourth Proportional to 195,638.96, 269,377.25 and 152,791.54

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Solution

The fourth proportional to 195,638.96, 269,377.25 and 152,791.54 is: 210,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,638.96 : 269,377.25 = 152,791.54 : x
  2. Step 2: Convert to fraction form
    195,638.96/269,377.25 = 152,791.54/x
  3. Step 3: Cross multiply
    195,638.96x = 269,377.25 × 152,791.54
  4. Step 4: Simplify right side
    195,638.96x = 41,158,563,431.06
  5. Step 5: Solve for x
    x = 41,158,563,431.06/195,638.96
  6. Step 6: Final answer
    x = 210,380.20

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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.