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Finding the Fourth Proportional to 193,802.69, 267,529.74 and 181,696.43

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Solution

The fourth proportional to 193,802.69, 267,529.74 and 181,696.43 is: 250,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,802.69 : 267,529.74 = 181,696.43 : x
  2. Step 2: Convert to fraction form
    193,802.69/267,529.74 = 181,696.43/x
  3. Step 3: Cross multiply
    193,802.69x = 267,529.74 × 181,696.43
  4. Step 4: Simplify right side
    193,802.69x = 48,609,198,664.29
  5. Step 5: Solve for x
    x = 48,609,198,664.29/193,802.69
  6. Step 6: Final answer
    x = 250,817.97

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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.