Home / 167,533.85-231,198.49-91,052.94

Finding the Fourth Proportional to 167,533.85, 231,198.49 and 91,052.94

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Solution

The fourth proportional to 167,533.85, 231,198.49 and 91,052.94 is: 125,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,533.85 : 231,198.49 = 91,052.94 : x
  2. Step 2: Convert to fraction form
    167,533.85/231,198.49 = 91,052.94/x
  3. Step 3: Cross multiply
    167,533.85x = 231,198.49 × 91,052.94
  4. Step 4: Simplify right side
    167,533.85x = 21,051,301,782.80
  5. Step 5: Solve for x
    x = 21,051,301,782.80/167,533.85
  6. Step 6: Final answer
    x = 125,654.02

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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.