Home / 167,592.79-231,282.62-91,117.04

Finding the Fourth Proportional to 167,592.79, 231,282.62 and 91,117.04

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Solution

The fourth proportional to 167,592.79, 231,282.62 and 91,117.04 is: 125,743.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,592.79 : 231,282.62 = 91,117.04 : x
  2. Step 2: Convert to fraction form
    167,592.79/231,282.62 = 91,117.04/x
  3. Step 3: Cross multiply
    167,592.79x = 231,282.62 × 91,117.04
  4. Step 4: Simplify right side
    167,592.79x = 21,073,786,125.85
  5. Step 5: Solve for x
    x = 21,073,786,125.85/167,592.79
  6. Step 6: Final answer
    x = 125,743.99

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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.