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Finding the Fourth Proportional to 167,376.24, 230,990.52 and 91,925.52

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Solution

The fourth proportional to 167,376.24, 230,990.52 and 91,925.52 is: 126,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,376.24 : 230,990.52 = 91,925.52 : x
  2. Step 2: Convert to fraction form
    167,376.24/230,990.52 = 91,925.52/x
  3. Step 3: Cross multiply
    167,376.24x = 230,990.52 × 91,925.52
  4. Step 4: Simplify right side
    167,376.24x = 21,233,923,666.07
  5. Step 5: Solve for x
    x = 21,233,923,666.07/167,376.24
  6. Step 6: Final answer
    x = 126,863.43

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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.