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Finding the Fourth Proportional to 183,809.97, 275,518.94 and 104,753.97

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Solution

The fourth proportional to 183,809.97, 275,518.94 and 104,753.97 is: 157,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,809.97 : 275,518.94 = 104,753.97 : x
  2. Step 2: Convert to fraction form
    183,809.97/275,518.94 = 104,753.97/x
  3. Step 3: Cross multiply
    183,809.97x = 275,518.94 × 104,753.97
  4. Step 4: Simplify right side
    183,809.97x = 28,861,702,251.42
  5. Step 5: Solve for x
    x = 28,861,702,251.42/183,809.97
  6. Step 6: Final answer
    x = 157,019.24

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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.