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Finding the Fourth Proportional to 184,469.70, 276,704.55 and 163,802.55

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Solution

The fourth proportional to 184,469.70, 276,704.55 and 163,802.55 is: 245,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,469.70 : 276,704.55 = 163,802.55 : x
  2. Step 2: Convert to fraction form
    184,469.70/276,704.55 = 163,802.55/x
  3. Step 3: Cross multiply
    184,469.70x = 276,704.55 × 163,802.55
  4. Step 4: Simplify right side
    184,469.70x = 45,324,910,886.60
  5. Step 5: Solve for x
    x = 45,324,910,886.60/184,469.70
  6. Step 6: Final answer
    x = 245,703.83

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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.