Home / 167,520.40-231,175.56-92,067.28

Finding the Fourth Proportional to 167,520.40, 231,175.56 and 92,067.28

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Solution

The fourth proportional to 167,520.40, 231,175.56 and 92,067.28 is: 127,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,520.40 : 231,175.56 = 92,067.28 : x
  2. Step 2: Convert to fraction form
    167,520.40/231,175.56 = 92,067.28/x
  3. Step 3: Cross multiply
    167,520.40x = 231,175.56 × 92,067.28
  4. Step 4: Simplify right side
    167,520.40x = 21,283,705,011.68
  5. Step 5: Solve for x
    x = 21,283,705,011.68/167,520.40
  6. Step 6: Final answer
    x = 127,051.42

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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.