Home / 194,993.52-269,184.60-123,408.24

Finding the Fourth Proportional to 194,993.52, 269,184.60 and 123,408.24

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Solution

The fourth proportional to 194,993.52, 269,184.60 and 123,408.24 is: 170,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,993.52 : 269,184.60 = 123,408.24 : x
  2. Step 2: Convert to fraction form
    194,993.52/269,184.60 = 123,408.24/x
  3. Step 3: Cross multiply
    194,993.52x = 269,184.60 × 123,408.24
  4. Step 4: Simplify right side
    194,993.52x = 33,219,597,721.10
  5. Step 5: Solve for x
    x = 33,219,597,721.10/194,993.52
  6. Step 6: Final answer
    x = 170,362.57

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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.