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Finding the Fourth Proportional to 118,192.24, 163,105.06 and 64,477.24

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Solution

The fourth proportional to 118,192.24, 163,105.06 and 64,477.24 is: 88,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,192.24 : 163,105.06 = 64,477.24 : x
  2. Step 2: Convert to fraction form
    118,192.24/163,105.06 = 64,477.24/x
  3. Step 3: Cross multiply
    118,192.24x = 163,105.06 × 64,477.24
  4. Step 4: Simplify right side
    118,192.24x = 10,516,564,098.83
  5. Step 5: Solve for x
    x = 10,516,564,098.83/118,192.24
  6. Step 6: Final answer
    x = 88,978.47

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