Home / 195,865.98-268,534.72-192,323.04

Finding the Fourth Proportional to 195,865.98, 268,534.72 and 192,323.04

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Solution

The fourth proportional to 195,865.98, 268,534.72 and 192,323.04 is: 263,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,865.98 : 268,534.72 = 192,323.04 : x
  2. Step 2: Convert to fraction form
    195,865.98/268,534.72 = 192,323.04/x
  3. Step 3: Cross multiply
    195,865.98x = 268,534.72 × 192,323.04
  4. Step 4: Simplify right side
    195,865.98x = 51,645,413,695.95
  5. Step 5: Solve for x
    x = 51,645,413,695.95/195,865.98
  6. Step 6: Final answer
    x = 263,677.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.