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Finding the Fourth Proportional to 184,067.70, 276,101.55 and 163,400.55

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Solution

The fourth proportional to 184,067.70, 276,101.55 and 163,400.55 is: 245,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,067.70 : 276,101.55 = 163,400.55 : x
  2. Step 2: Convert to fraction form
    184,067.70/276,101.55 = 163,400.55/x
  3. Step 3: Cross multiply
    184,067.70x = 276,101.55 × 163,400.55
  4. Step 4: Simplify right side
    184,067.70x = 45,115,145,125.85
  5. Step 5: Solve for x
    x = 45,115,145,125.85/184,067.70
  6. Step 6: Final answer
    x = 245,100.83

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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.