Home / 199,450.44-276,406.02-195,665.56

Finding the Fourth Proportional to 199,450.44, 276,406.02 and 195,665.56

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Solution

The fourth proportional to 199,450.44, 276,406.02 and 195,665.56 is: 271,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,450.44 : 276,406.02 = 195,665.56 : x
  2. Step 2: Convert to fraction form
    199,450.44/276,406.02 = 195,665.56/x
  3. Step 3: Cross multiply
    199,450.44x = 276,406.02 × 195,665.56
  4. Step 4: Simplify right side
    199,450.44x = 54,083,138,690.67
  5. Step 5: Solve for x
    x = 54,083,138,690.67/199,450.44
  6. Step 6: Final answer
    x = 271,160.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.