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Finding the Fourth Proportional to 183,252.60, 275,181.21 and 123,663.92

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Solution

The fourth proportional to 183,252.60, 275,181.21 and 123,663.92 is: 185,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,252.60 : 275,181.21 = 123,663.92 : x
  2. Step 2: Convert to fraction form
    183,252.60/275,181.21 = 123,663.92/x
  3. Step 3: Cross multiply
    183,252.60x = 275,181.21 × 123,663.92
  4. Step 4: Simplify right side
    183,252.60x = 34,029,985,936.94
  5. Step 5: Solve for x
    x = 34,029,985,936.94/183,252.60
  6. Step 6: Final answer
    x = 185,699.88

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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.