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Finding the Fourth Proportional to 93,166.52, 139,478.79 and 83,549.30

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Solution

The fourth proportional to 93,166.52, 139,478.79 and 83,549.30 is: 125,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.52 : 139,478.79 = 83,549.30 : x
  2. Step 2: Convert to fraction form
    93,166.52/139,478.79 = 83,549.30/x
  3. Step 3: Cross multiply
    93,166.52x = 139,478.79 × 83,549.30
  4. Step 4: Simplify right side
    93,166.52x = 11,653,355,269.35
  5. Step 5: Solve for x
    x = 11,653,355,269.35/93,166.52
  6. Step 6: Final answer
    x = 125,080.93

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