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Finding the Fourth Proportional to 192,798.84, 266,072.58 and 121,152.36

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Solution

The fourth proportional to 192,798.84, 266,072.58 and 121,152.36 is: 167,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,798.84 : 266,072.58 = 121,152.36 : x
  2. Step 2: Convert to fraction form
    192,798.84/266,072.58 = 121,152.36/x
  3. Step 3: Cross multiply
    192,798.84x = 266,072.58 × 121,152.36
  4. Step 4: Simplify right side
    192,798.84x = 32,235,320,998.29
  5. Step 5: Solve for x
    x = 32,235,320,998.29/192,798.84
  6. Step 6: Final answer
    x = 167,196.65

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