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Finding the Fourth Proportional to 168,365.79, 232,344.32 and 92,913.75

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Solution

The fourth proportional to 168,365.79, 232,344.32 and 92,913.75 is: 128,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,365.79 : 232,344.32 = 92,913.75 : x
  2. Step 2: Convert to fraction form
    168,365.79/232,344.32 = 92,913.75/x
  3. Step 3: Cross multiply
    168,365.79x = 232,344.32 × 92,913.75
  4. Step 4: Simplify right side
    168,365.79x = 21,587,981,597.83
  5. Step 5: Solve for x
    x = 21,587,981,597.83/168,365.79
  6. Step 6: Final answer
    x = 128,220.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.