Home / 198,029.56-273,280.24-107,385.24

Finding the Fourth Proportional to 198,029.56, 273,280.24 and 107,385.24

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Solution

The fourth proportional to 198,029.56, 273,280.24 and 107,385.24 is: 148,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,029.56 : 273,280.24 = 107,385.24 : x
  2. Step 2: Convert to fraction form
    198,029.56/273,280.24 = 107,385.24/x
  3. Step 3: Cross multiply
    198,029.56x = 273,280.24 × 107,385.24
  4. Step 4: Simplify right side
    198,029.56x = 29,346,263,622.73
  5. Step 5: Solve for x
    x = 29,346,263,622.73/198,029.56
  6. Step 6: Final answer
    x = 148,191.33

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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.