Home / 204,339.21-281,633.81-192,529.41

Finding the Fourth Proportional to 204,339.21, 281,633.81 and 192,529.41

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Solution

The fourth proportional to 204,339.21, 281,633.81 and 192,529.41 is: 265,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,339.21 : 281,633.81 = 192,529.41 : x
  2. Step 2: Convert to fraction form
    204,339.21/281,633.81 = 192,529.41/x
  3. Step 3: Cross multiply
    204,339.21x = 281,633.81 × 192,529.41
  4. Step 4: Simplify right side
    204,339.21x = 54,222,790,339.56
  5. Step 5: Solve for x
    x = 54,222,790,339.56/204,339.21
  6. Step 6: Final answer
    x = 265,356.76

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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.