Home / 195,518.17-269,936.97-150,105.73

Finding the Fourth Proportional to 195,518.17, 269,936.97 and 150,105.73

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Solution

The fourth proportional to 195,518.17, 269,936.97 and 150,105.73 is: 207,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,518.17 : 269,936.97 = 150,105.73 : x
  2. Step 2: Convert to fraction form
    195,518.17/269,936.97 = 150,105.73/x
  3. Step 3: Cross multiply
    195,518.17x = 269,936.97 × 150,105.73
  4. Step 4: Simplify right side
    195,518.17x = 40,519,085,935.84
  5. Step 5: Solve for x
    x = 40,519,085,935.84/195,518.17
  6. Step 6: Final answer
    x = 207,239.49

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1.5x scale

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.