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Finding the Fourth Proportional to 123,192.84, 184,789.42 and 34,446.26

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Solution

The fourth proportional to 123,192.84, 184,789.42 and 34,446.26 is: 51,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,192.84 : 184,789.42 = 34,446.26 : x
  2. Step 2: Convert to fraction form
    123,192.84/184,789.42 = 34,446.26/x
  3. Step 3: Cross multiply
    123,192.84x = 184,789.42 × 34,446.26
  4. Step 4: Simplify right side
    123,192.84x = 6,365,304,406.57
  5. Step 5: Solve for x
    x = 6,365,304,406.57/123,192.84
  6. Step 6: Final answer
    x = 51,669.43

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1.5x scale

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.