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Finding the Fourth Proportional to 123,172.86, 184,743.41 and 38,941.58

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Solution

The fourth proportional to 123,172.86, 184,743.41 and 38,941.58 is: 58,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,172.86 : 184,743.41 = 38,941.58 : x
  2. Step 2: Convert to fraction form
    123,172.86/184,743.41 = 38,941.58/x
  3. Step 3: Cross multiply
    123,172.86x = 184,743.41 × 38,941.58
  4. Step 4: Simplify right side
    123,172.86x = 7,194,200,279.99
  5. Step 5: Solve for x
    x = 7,194,200,279.99/123,172.86
  6. Step 6: Final answer
    x = 58,407.35

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