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Finding the Fourth Proportional to 123,107.68, 184,595.82 and 63,883.72

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Solution

The fourth proportional to 123,107.68, 184,595.82 and 63,883.72 is: 95,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,107.68 : 184,595.82 = 63,883.72 : x
  2. Step 2: Convert to fraction form
    123,107.68/184,595.82 = 63,883.72/x
  3. Step 3: Cross multiply
    123,107.68x = 184,595.82 × 63,883.72
  4. Step 4: Simplify right side
    123,107.68x = 11,792,667,678.05
  5. Step 5: Solve for x
    x = 11,792,667,678.05/123,107.68
  6. Step 6: Final answer
    x = 95,791.49

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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.