Home / 167,675.45-231,389.82-91,192.88

Finding the Fourth Proportional to 167,675.45, 231,389.82 and 91,192.88

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Solution

The fourth proportional to 167,675.45, 231,389.82 and 91,192.88 is: 125,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,675.45 : 231,389.82 = 91,192.88 : x
  2. Step 2: Convert to fraction form
    167,675.45/231,389.82 = 91,192.88/x
  3. Step 3: Cross multiply
    167,675.45x = 231,389.82 × 91,192.88
  4. Step 4: Simplify right side
    167,675.45x = 21,101,104,666.96
  5. Step 5: Solve for x
    x = 21,101,104,666.96/167,675.45
  6. Step 6: Final answer
    x = 125,844.93

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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.