Home / 195,337.47-269,517.11-113,679.12

Finding the Fourth Proportional to 195,337.47, 269,517.11 and 113,679.12

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Solution

The fourth proportional to 195,337.47, 269,517.11 and 113,679.12 is: 156,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,337.47 : 269,517.11 = 113,679.12 : x
  2. Step 2: Convert to fraction form
    195,337.47/269,517.11 = 113,679.12/x
  3. Step 3: Cross multiply
    195,337.47x = 269,517.11 × 113,679.12
  4. Step 4: Simplify right side
    195,337.47x = 30,638,467,321.35
  5. Step 5: Solve for x
    x = 30,638,467,321.35/195,337.47
  6. Step 6: Final answer
    x = 156,848.90

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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.