Home / 195,242.52-269,433.90-109,201.62

Finding the Fourth Proportional to 195,242.52, 269,433.90 and 109,201.62

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Solution

The fourth proportional to 195,242.52, 269,433.90 and 109,201.62 is: 150,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,242.52 : 269,433.90 = 109,201.62 : x
  2. Step 2: Convert to fraction form
    195,242.52/269,433.90 = 109,201.62/x
  3. Step 3: Cross multiply
    195,242.52x = 269,433.90 × 109,201.62
  4. Step 4: Simplify right side
    195,242.52x = 29,422,618,362.92
  5. Step 5: Solve for x
    x = 29,422,618,362.92/195,242.52
  6. Step 6: Final answer
    x = 150,697.80

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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.