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Finding the Fourth Proportional to 348,210.12, 522,352.80 and 148,551.60

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Solution

The fourth proportional to 348,210.12, 522,352.80 and 148,551.60 is: 222,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,210.12 : 522,352.80 = 148,551.60 : x
  2. Step 2: Convert to fraction form
    348,210.12/522,352.80 = 148,551.60/x
  3. Step 3: Cross multiply
    348,210.12x = 522,352.80 × 148,551.60
  4. Step 4: Simplify right side
    348,210.12x = 77,596,344,204.48
  5. Step 5: Solve for x
    x = 77,596,344,204.48/348,210.12
  6. Step 6: Final answer
    x = 222,843.45

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