Home / 197,852.06-273,033.04-107,205.90

Finding the Fourth Proportional to 197,852.06, 273,033.04 and 107,205.90

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Solution

The fourth proportional to 197,852.06, 273,033.04 and 107,205.90 is: 147,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,852.06 : 273,033.04 = 107,205.90 : x
  2. Step 2: Convert to fraction form
    197,852.06/273,033.04 = 107,205.90/x
  3. Step 3: Cross multiply
    197,852.06x = 273,033.04 × 107,205.90
  4. Step 4: Simplify right side
    197,852.06x = 29,270,752,782.94
  5. Step 5: Solve for x
    x = 29,270,752,782.94/197,852.06
  6. Step 6: Final answer
    x = 147,942.62

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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.