Home / 195,106.20-269,280.82-113,459.75

Finding the Fourth Proportional to 195,106.20, 269,280.82 and 113,459.75

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Solution

The fourth proportional to 195,106.20, 269,280.82 and 113,459.75 is: 156,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,106.20 : 269,280.82 = 113,459.75 : x
  2. Step 2: Convert to fraction form
    195,106.20/269,280.82 = 113,459.75/x
  3. Step 3: Cross multiply
    195,106.20x = 269,280.82 × 113,459.75
  4. Step 4: Simplify right side
    195,106.20x = 30,552,534,517.00
  5. Step 5: Solve for x
    x = 30,552,534,517.00/195,106.20
  6. Step 6: Final answer
    x = 156,594.38

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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.