Home / 195,002.52-269,197.04-123,417.24

Finding the Fourth Proportional to 195,002.52, 269,197.04 and 123,417.24

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Solution

The fourth proportional to 195,002.52, 269,197.04 and 123,417.24 is: 170,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,002.52 : 269,197.04 = 123,417.24 : x
  2. Step 2: Convert to fraction form
    195,002.52/269,197.04 = 123,417.24/x
  3. Step 3: Cross multiply
    195,002.52x = 269,197.04 × 123,417.24
  4. Step 4: Simplify right side
    195,002.52x = 33,223,555,692.97
  5. Step 5: Solve for x
    x = 33,223,555,692.97/195,002.52
  6. Step 6: Final answer
    x = 170,375.01

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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.