Home / 195,393.21-269,647.46-109,351.52

Finding the Fourth Proportional to 195,393.21, 269,647.46 and 109,351.52

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Solution

The fourth proportional to 195,393.21, 269,647.46 and 109,351.52 is: 150,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,393.21 : 269,647.46 = 109,351.52 : x
  2. Step 2: Convert to fraction form
    195,393.21/269,647.46 = 109,351.52/x
  3. Step 3: Cross multiply
    195,393.21x = 269,647.46 × 109,351.52
  4. Step 4: Simplify right side
    195,393.21x = 29,486,359,615.14
  5. Step 5: Solve for x
    x = 29,486,359,615.14/195,393.21
  6. Step 6: Final answer
    x = 150,907.80

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1.5x scale

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.