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Finding the Fourth Proportional to 184,440.70, 276,661.05 and 164,611.90

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Solution

The fourth proportional to 184,440.70, 276,661.05 and 164,611.90 is: 246,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,440.70 : 276,661.05 = 164,611.90 : x
  2. Step 2: Convert to fraction form
    184,440.70/276,661.05 = 164,611.90/x
  3. Step 3: Cross multiply
    184,440.70x = 276,661.05 × 164,611.90
  4. Step 4: Simplify right side
    184,440.70x = 45,541,701,096.50
  5. Step 5: Solve for x
    x = 45,541,701,096.50/184,440.70
  6. Step 6: Final answer
    x = 246,917.85

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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.