Home / 198,249.06-273,584.07-113,366.10

Finding the Fourth Proportional to 198,249.06, 273,584.07 and 113,366.10

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Solution

The fourth proportional to 198,249.06, 273,584.07 and 113,366.10 is: 156,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,249.06 : 273,584.07 = 113,366.10 : x
  2. Step 2: Convert to fraction form
    198,249.06/273,584.07 = 113,366.10/x
  3. Step 3: Cross multiply
    198,249.06x = 273,584.07 × 113,366.10
  4. Step 4: Simplify right side
    198,249.06x = 31,015,159,038.03
  5. Step 5: Solve for x
    x = 31,015,159,038.03/198,249.06
  6. Step 6: Final answer
    x = 156,445.43

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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.