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Finding the Fourth Proportional to 168,481.74, 232,498.71 and 93,028.62

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Solution

The fourth proportional to 168,481.74, 232,498.71 and 93,028.62 is: 128,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,481.74 : 232,498.71 = 93,028.62 : x
  2. Step 2: Convert to fraction form
    168,481.74/232,498.71 = 93,028.62/x
  3. Step 3: Cross multiply
    168,481.74x = 232,498.71 × 93,028.62
  4. Step 4: Simplify right side
    168,481.74x = 21,629,034,143.08
  5. Step 5: Solve for x
    x = 21,629,034,143.08/168,481.74
  6. Step 6: Final answer
    x = 128,376.13

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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.