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Finding the Fourth Proportional to 118,950.02, 164,150.26 and 67,978.34

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Solution

The fourth proportional to 118,950.02, 164,150.26 and 67,978.34 is: 93,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,950.02 : 164,150.26 = 67,978.34 : x
  2. Step 2: Convert to fraction form
    118,950.02/164,150.26 = 67,978.34/x
  3. Step 3: Cross multiply
    118,950.02x = 164,150.26 × 67,978.34
  4. Step 4: Simplify right side
    118,950.02x = 11,158,662,185.37
  5. Step 5: Solve for x
    x = 11,158,662,185.37/118,950.02
  6. Step 6: Final answer
    x = 93,809.67

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