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Finding the Fourth Proportional to 183,616.92, 275,203.85 and 94,821.89

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Solution

The fourth proportional to 183,616.92, 275,203.85 and 94,821.89 is: 142,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,616.92 : 275,203.85 = 94,821.89 : x
  2. Step 2: Convert to fraction form
    183,616.92/275,203.85 = 94,821.89/x
  3. Step 3: Cross multiply
    183,616.92x = 275,203.85 × 94,821.89
  4. Step 4: Simplify right side
    183,616.92x = 26,095,347,342.15
  5. Step 5: Solve for x
    x = 26,095,347,342.15/183,616.92
  6. Step 6: Final answer
    x = 142,118.42

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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.