Home / 198,209.28-273,522.34-110,994.42

Finding the Fourth Proportional to 198,209.28, 273,522.34 and 110,994.42

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Solution

The fourth proportional to 198,209.28, 273,522.34 and 110,994.42 is: 153,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,209.28 : 273,522.34 = 110,994.42 : x
  2. Step 2: Convert to fraction form
    198,209.28/273,522.34 = 110,994.42/x
  3. Step 3: Cross multiply
    198,209.28x = 273,522.34 × 110,994.42
  4. Step 4: Simplify right side
    198,209.28x = 30,359,453,485.34
  5. Step 5: Solve for x
    x = 30,359,453,485.34/198,209.28
  6. Step 6: Final answer
    x = 153,168.68

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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.