Home / 166,469.54-229,728.94-91,018.04

Finding the Fourth Proportional to 166,469.54, 229,728.94 and 91,018.04

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Solution

The fourth proportional to 166,469.54, 229,728.94 and 91,018.04 is: 125,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,469.54 : 229,728.94 = 91,018.04 : x
  2. Step 2: Convert to fraction form
    166,469.54/229,728.94 = 91,018.04/x
  3. Step 3: Cross multiply
    166,469.54x = 229,728.94 × 91,018.04
  4. Step 4: Simplify right side
    166,469.54x = 20,909,477,850.08
  5. Step 5: Solve for x
    x = 20,909,477,850.08/166,469.54
  6. Step 6: Final answer
    x = 125,605.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.