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Finding the Fourth Proportional to 183,717.03, 275,504.69 and 71,382.46

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Solution

The fourth proportional to 183,717.03, 275,504.69 and 71,382.46 is: 107,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,717.03 : 275,504.69 = 71,382.46 : x
  2. Step 2: Convert to fraction form
    183,717.03/275,504.69 = 71,382.46/x
  3. Step 3: Cross multiply
    183,717.03x = 275,504.69 × 71,382.46
  4. Step 4: Simplify right side
    183,717.03x = 19,666,202,513.74
  5. Step 5: Solve for x
    x = 19,666,202,513.74/183,717.03
  6. Step 6: Final answer
    x = 107,046.16

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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.