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Finding the Fourth Proportional to 183,689.73, 275,537.51 and 69,839.27

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Solution

The fourth proportional to 183,689.73, 275,537.51 and 69,839.27 is: 104,760.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,689.73 : 275,537.51 = 69,839.27 : x
  2. Step 2: Convert to fraction form
    183,689.73/275,537.51 = 69,839.27/x
  3. Step 3: Cross multiply
    183,689.73x = 275,537.51 × 69,839.27
  4. Step 4: Simplify right side
    183,689.73x = 19,243,338,382.61
  5. Step 5: Solve for x
    x = 19,243,338,382.61/183,689.73
  6. Step 6: Final answer
    x = 104,760.02

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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.