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Finding the Fourth Proportional to 184,998.60, 277,497.90 and 127,917.90

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Solution

The fourth proportional to 184,998.60, 277,497.90 and 127,917.90 is: 191,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,998.60 : 277,497.90 = 127,917.90 : x
  2. Step 2: Convert to fraction form
    184,998.60/277,497.90 = 127,917.90/x
  3. Step 3: Cross multiply
    184,998.60x = 277,497.90 × 127,917.90
  4. Step 4: Simplify right side
    184,998.60x = 35,496,948,622.41
  5. Step 5: Solve for x
    x = 35,496,948,622.41/184,998.60
  6. Step 6: Final answer
    x = 191,876.85

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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.