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Finding the Fourth Proportional to 164,183.76, 246,266.73 and 64,361.79

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Solution

The fourth proportional to 164,183.76, 246,266.73 and 64,361.79 is: 96,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,183.76 : 246,266.73 = 64,361.79 : x
  2. Step 2: Convert to fraction form
    164,183.76/246,266.73 = 64,361.79/x
  3. Step 3: Cross multiply
    164,183.76x = 246,266.73 × 64,361.79
  4. Step 4: Simplify right side
    164,183.76x = 15,850,167,560.25
  5. Step 5: Solve for x
    x = 15,850,167,560.25/164,183.76
  6. Step 6: Final answer
    x = 96,539.19

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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.