Home / 193,106.73-266,498.22-108,229.26

Finding the Fourth Proportional to 193,106.73, 266,498.22 and 108,229.26

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Solution

The fourth proportional to 193,106.73, 266,498.22 and 108,229.26 is: 149,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,106.73 : 266,498.22 = 108,229.26 : x
  2. Step 2: Convert to fraction form
    193,106.73/266,498.22 = 108,229.26/x
  3. Step 3: Cross multiply
    193,106.73x = 266,498.22 × 108,229.26
  4. Step 4: Simplify right side
    193,106.73x = 28,842,905,141.92
  5. Step 5: Solve for x
    x = 28,842,905,141.92/193,106.73
  6. Step 6: Final answer
    x = 149,362.51

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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.