Home / 204,006.44-305,442.12-103,950.92

Finding the Fourth Proportional to 204,006.44, 305,442.12 and 103,950.92

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Solution

The fourth proportional to 204,006.44, 305,442.12 and 103,950.92 is: 155,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,006.44 : 305,442.12 = 103,950.92 : x
  2. Step 2: Convert to fraction form
    204,006.44/305,442.12 = 103,950.92/x
  3. Step 3: Cross multiply
    204,006.44x = 305,442.12 × 103,950.92
  4. Step 4: Simplify right side
    204,006.44x = 31,750,989,380.75
  5. Step 5: Solve for x
    x = 31,750,989,380.75/204,006.44
  6. Step 6: Final answer
    x = 155,637.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.