Home / 167,534.01-231,198.72-91,053.12

Finding the Fourth Proportional to 167,534.01, 231,198.72 and 91,053.12

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Solution

The fourth proportional to 167,534.01, 231,198.72 and 91,053.12 is: 125,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,534.01 : 231,198.72 = 91,053.12 : x
  2. Step 2: Convert to fraction form
    167,534.01/231,198.72 = 91,053.12/x
  3. Step 3: Cross multiply
    167,534.01x = 231,198.72 × 91,053.12
  4. Step 4: Simplify right side
    167,534.01x = 21,051,364,796.01
  5. Step 5: Solve for x
    x = 21,051,364,796.01/167,534.01
  6. Step 6: Final answer
    x = 125,654.28

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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.