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Finding the Fourth Proportional to 164,083.55, 246,107.10 and 134,449.70

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Solution

The fourth proportional to 164,083.55, 246,107.10 and 134,449.70 is: 201,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,083.55 : 246,107.10 = 134,449.70 : x
  2. Step 2: Convert to fraction form
    164,083.55/246,107.10 = 134,449.70/x
  3. Step 3: Cross multiply
    164,083.55x = 246,107.10 × 134,449.70
  4. Step 4: Simplify right side
    164,083.55x = 33,089,025,762.87
  5. Step 5: Solve for x
    x = 33,089,025,762.87/164,083.55
  6. Step 6: Final answer
    x = 201,659.62

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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.