Home / 197,936.84-296,847.20-55,772.66

Finding the Fourth Proportional to 197,936.84, 296,847.20 and 55,772.66

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Solution

The fourth proportional to 197,936.84, 296,847.20 and 55,772.66 is: 83,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,936.84 : 296,847.20 = 55,772.66 : x
  2. Step 2: Convert to fraction form
    197,936.84/296,847.20 = 55,772.66/x
  3. Step 3: Cross multiply
    197,936.84x = 296,847.20 × 55,772.66
  4. Step 4: Simplify right side
    197,936.84x = 16,555,957,957.55
  5. Step 5: Solve for x
    x = 16,555,957,957.55/197,936.84
  6. Step 6: Final answer
    x = 83,642.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.