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Finding the Fourth Proportional to 167,994.54, 231,821.46 and 92,543.04

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Solution

The fourth proportional to 167,994.54, 231,821.46 and 92,543.04 is: 127,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,994.54 : 231,821.46 = 92,543.04 : x
  2. Step 2: Convert to fraction form
    167,994.54/231,821.46 = 92,543.04/x
  3. Step 3: Cross multiply
    167,994.54x = 231,821.46 × 92,543.04
  4. Step 4: Simplify right side
    167,994.54x = 21,453,462,645.64
  5. Step 5: Solve for x
    x = 21,453,462,645.64/167,994.54
  6. Step 6: Final answer
    x = 127,703.33

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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.