Home / 168,026.00-252,033.93-68,183.78

Finding the Fourth Proportional to 168,026.00, 252,033.93 and 68,183.78

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Solution

The fourth proportional to 168,026.00, 252,033.93 and 68,183.78 is: 102,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,026.00 : 252,033.93 = 68,183.78 : x
  2. Step 2: Convert to fraction form
    168,026.00/252,033.93 = 68,183.78/x
  3. Step 3: Cross multiply
    168,026.00x = 252,033.93 × 68,183.78
  4. Step 4: Simplify right side
    168,026.00x = 17,184,624,775.49
  5. Step 5: Solve for x
    x = 17,184,624,775.49/168,026.00
  6. Step 6: Final answer
    x = 102,273.61

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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.