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Finding the Fourth Proportional to 105,364.54, 158,109.18 and 38,851.48

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Solution

The fourth proportional to 105,364.54, 158,109.18 and 38,851.48 is: 58,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,364.54 : 158,109.18 = 38,851.48 : x
  2. Step 2: Convert to fraction form
    105,364.54/158,109.18 = 38,851.48/x
  3. Step 3: Cross multiply
    105,364.54x = 158,109.18 × 38,851.48
  4. Step 4: Simplify right side
    105,364.54x = 6,142,775,644.59
  5. Step 5: Solve for x
    x = 6,142,775,644.59/105,364.54
  6. Step 6: Final answer
    x = 58,300.22

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