Home / 195,994.20-294,164.10-168,000.60

Finding the Fourth Proportional to 195,994.20, 294,164.10 and 168,000.60

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Solution

The fourth proportional to 195,994.20, 294,164.10 and 168,000.60 is: 252,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,994.20 : 294,164.10 = 168,000.60 : x
  2. Step 2: Convert to fraction form
    195,994.20/294,164.10 = 168,000.60/x
  3. Step 3: Cross multiply
    195,994.20x = 294,164.10 × 168,000.60
  4. Step 4: Simplify right side
    195,994.20x = 49,419,745,298.46
  5. Step 5: Solve for x
    x = 49,419,745,298.46/195,994.20
  6. Step 6: Final answer
    x = 252,149.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.