Home / 166,922.86-230,346.03-91,469.74

Finding the Fourth Proportional to 166,922.86, 230,346.03 and 91,469.74

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Solution

The fourth proportional to 166,922.86, 230,346.03 and 91,469.74 is: 126,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,922.86 : 230,346.03 = 91,469.74 : x
  2. Step 2: Convert to fraction form
    166,922.86/230,346.03 = 91,469.74/x
  3. Step 3: Cross multiply
    166,922.86x = 230,346.03 × 91,469.74
  4. Step 4: Simplify right side
    166,922.86x = 21,069,691,474.13
  5. Step 5: Solve for x
    x = 21,069,691,474.13/166,922.86
  6. Step 6: Final answer
    x = 126,224.12

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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.