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Finding the Fourth Proportional to 269,762.33, 404,708.66 and 101,284.49

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Solution

The fourth proportional to 269,762.33, 404,708.66 and 101,284.49 is: 151,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,762.33 : 404,708.66 = 101,284.49 : x
  2. Step 2: Convert to fraction form
    269,762.33/404,708.66 = 101,284.49/x
  3. Step 3: Cross multiply
    269,762.33x = 404,708.66 × 101,284.49
  4. Step 4: Simplify right side
    269,762.33x = 40,990,707,696.72
  5. Step 5: Solve for x
    x = 40,990,707,696.72/269,762.33
  6. Step 6: Final answer
    x = 151,951.20

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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.