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Finding the Fourth Proportional to 166,919.94, 250,395.44 and 54,600.89

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Solution

The fourth proportional to 166,919.94, 250,395.44 and 54,600.89 is: 81,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,919.94 : 250,395.44 = 54,600.89 : x
  2. Step 2: Convert to fraction form
    166,919.94/250,395.44 = 54,600.89/x
  3. Step 3: Cross multiply
    166,919.94x = 250,395.44 × 54,600.89
  4. Step 4: Simplify right side
    166,919.94x = 13,671,812,350.96
  5. Step 5: Solve for x
    x = 13,671,812,350.96/166,919.94
  6. Step 6: Final answer
    x = 81,906.41

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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.