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Finding the Fourth Proportional to 105,501.60, 158,227.56 and 30,601.98

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Solution

The fourth proportional to 105,501.60, 158,227.56 and 30,601.98 is: 45,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,501.60 : 158,227.56 = 30,601.98 : x
  2. Step 2: Convert to fraction form
    105,501.60/158,227.56 = 30,601.98/x
  3. Step 3: Cross multiply
    105,501.60x = 158,227.56 × 30,601.98
  4. Step 4: Simplify right side
    105,501.60x = 4,842,076,626.57
  5. Step 5: Solve for x
    x = 4,842,076,626.57/105,501.60
  6. Step 6: Final answer
    x = 45,895.76

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