Home / 195,938.84-268,634.42-192,395.90

Finding the Fourth Proportional to 195,938.84, 268,634.42 and 192,395.90

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Solution

The fourth proportional to 195,938.84, 268,634.42 and 192,395.90 is: 263,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,938.84 : 268,634.42 = 192,395.90 : x
  2. Step 2: Convert to fraction form
    195,938.84/268,634.42 = 192,395.90/x
  3. Step 3: Cross multiply
    195,938.84x = 268,634.42 × 192,395.90
  4. Step 4: Simplify right side
    195,938.84x = 51,684,158,701.73
  5. Step 5: Solve for x
    x = 51,684,158,701.73/195,938.84
  6. Step 6: Final answer
    x = 263,777.00

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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.