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Finding the Fourth Proportional to 172,783.25, 238,411.97 and 96,285.57

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Solution

The fourth proportional to 172,783.25, 238,411.97 and 96,285.57 is: 132,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,783.25 : 238,411.97 = 96,285.57 : x
  2. Step 2: Convert to fraction form
    172,783.25/238,411.97 = 96,285.57/x
  3. Step 3: Cross multiply
    172,783.25x = 238,411.97 × 96,285.57
  4. Step 4: Simplify right side
    172,783.25x = 22,955,632,752.94
  5. Step 5: Solve for x
    x = 22,955,632,752.94/172,783.25
  6. Step 6: Final answer
    x = 132,857.98

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