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Finding the Fourth Proportional to 164,993.41, 227,694.32 and 93,373.42

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Solution

The fourth proportional to 164,993.41, 227,694.32 and 93,373.42 is: 128,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,993.41 : 227,694.32 = 93,373.42 : x
  2. Step 2: Convert to fraction form
    164,993.41/227,694.32 = 93,373.42/x
  3. Step 3: Cross multiply
    164,993.41x = 227,694.32 × 93,373.42
  4. Step 4: Simplify right side
    164,993.41x = 21,260,596,906.11
  5. Step 5: Solve for x
    x = 21,260,596,906.11/164,993.41
  6. Step 6: Final answer
    x = 128,857.25

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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.