Home / 198,252.75-273,581.46-107,606.76

Finding the Fourth Proportional to 198,252.75, 273,581.46 and 107,606.76

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Solution

The fourth proportional to 198,252.75, 273,581.46 and 107,606.76 is: 148,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,252.75 : 273,581.46 = 107,606.76 : x
  2. Step 2: Convert to fraction form
    198,252.75/273,581.46 = 107,606.76/x
  3. Step 3: Cross multiply
    198,252.75x = 273,581.46 × 107,606.76
  4. Step 4: Simplify right side
    198,252.75x = 29,439,213,138.76
  5. Step 5: Solve for x
    x = 29,439,213,138.76/198,252.75
  6. Step 6: Final answer
    x = 148,493.34

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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.