Home / 192,766.06-266,006.73-107,866.72

Finding the Fourth Proportional to 192,766.06, 266,006.73 and 107,866.72

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Solution

The fourth proportional to 192,766.06, 266,006.73 and 107,866.72 is: 148,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,766.06 : 266,006.73 = 107,866.72 : x
  2. Step 2: Convert to fraction form
    192,766.06/266,006.73 = 107,866.72/x
  3. Step 3: Cross multiply
    192,766.06x = 266,006.73 × 107,866.72
  4. Step 4: Simplify right side
    192,766.06x = 28,693,273,463.03
  5. Step 5: Solve for x
    x = 28,693,273,463.03/192,766.06
  6. Step 6: Final answer
    x = 148,850.24

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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.