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Finding the Fourth Proportional to 110,424.73, 152,431.91 and 83,574.73

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Solution

The fourth proportional to 110,424.73, 152,431.91 and 83,574.73 is: 115,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.73 : 152,431.91 = 83,574.73 : x
  2. Step 2: Convert to fraction form
    110,424.73/152,431.91 = 83,574.73/x
  3. Step 3: Cross multiply
    110,424.73x = 152,431.91 × 83,574.73
  4. Step 4: Simplify right side
    110,424.73x = 12,739,455,303.76
  5. Step 5: Solve for x
    x = 12,739,455,303.76/110,424.73
  6. Step 6: Final answer
    x = 115,367.77

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