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Finding the Fourth Proportional to 142,696.67, 197,053.78 and 106,824.41

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Solution

The fourth proportional to 142,696.67, 197,053.78 and 106,824.41 is: 147,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,696.67 : 197,053.78 = 106,824.41 : x
  2. Step 2: Convert to fraction form
    142,696.67/197,053.78 = 106,824.41/x
  3. Step 3: Cross multiply
    142,696.67x = 197,053.78 × 106,824.41
  4. Step 4: Simplify right side
    142,696.67x = 21,050,152,534.44
  5. Step 5: Solve for x
    x = 21,050,152,534.44/142,696.67
  6. Step 6: Final answer
    x = 147,516.77

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