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Finding the Fourth Proportional to 174,806.94, 241,273.44 and 123,766.68

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Solution

The fourth proportional to 174,806.94, 241,273.44 and 123,766.68 is: 170,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,806.94 : 241,273.44 = 123,766.68 : x
  2. Step 2: Convert to fraction form
    174,806.94/241,273.44 = 123,766.68/x
  3. Step 3: Cross multiply
    174,806.94x = 241,273.44 × 123,766.68
  4. Step 4: Simplify right side
    174,806.94x = 29,861,612,640.98
  5. Step 5: Solve for x
    x = 29,861,612,640.98/174,806.94
  6. Step 6: Final answer
    x = 170,826.24

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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.