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Finding the Fourth Proportional to 168,855.81, 233,022.86 and 92,373.27

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Solution

The fourth proportional to 168,855.81, 233,022.86 and 92,373.27 is: 127,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,855.81 : 233,022.86 = 92,373.27 : x
  2. Step 2: Convert to fraction form
    168,855.81/233,022.86 = 92,373.27/x
  3. Step 3: Cross multiply
    168,855.81x = 233,022.86 × 92,373.27
  4. Step 4: Simplify right side
    168,855.81x = 21,525,081,935.97
  5. Step 5: Solve for x
    x = 21,525,081,935.97/168,855.81
  6. Step 6: Final answer
    x = 127,476.11

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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.