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Finding the Fourth Proportional to 164,420.03, 246,661.14 and 52,128.51

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Solution

The fourth proportional to 164,420.03, 246,661.14 and 52,128.51 is: 78,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,420.03 : 246,661.14 = 52,128.51 : x
  2. Step 2: Convert to fraction form
    164,420.03/246,661.14 = 52,128.51/x
  3. Step 3: Cross multiply
    164,420.03x = 246,661.14 × 52,128.51
  4. Step 4: Simplify right side
    164,420.03x = 12,858,077,994.54
  5. Step 5: Solve for x
    x = 12,858,077,994.54/164,420.03
  6. Step 6: Final answer
    x = 78,202.63

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