Home / 167,331.20-230,917.52-91,884.64

Finding the Fourth Proportional to 167,331.20, 230,917.52 and 91,884.64

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Solution

The fourth proportional to 167,331.20, 230,917.52 and 91,884.64 is: 126,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,331.20 : 230,917.52 = 91,884.64 : x
  2. Step 2: Convert to fraction form
    167,331.20/230,917.52 = 91,884.64/x
  3. Step 3: Cross multiply
    167,331.20x = 230,917.52 × 91,884.64
  4. Step 4: Simplify right side
    167,331.20x = 21,217,773,194.89
  5. Step 5: Solve for x
    x = 21,217,773,194.89/167,331.20
  6. Step 6: Final answer
    x = 126,801.06

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1.5x scale

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.