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Finding the Fourth Proportional to 163,088.80, 244,402.80 and 120,637.60

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Solution

The fourth proportional to 163,088.80, 244,402.80 and 120,637.60 is: 180,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.80 : 244,402.80 = 120,637.60 : x
  2. Step 2: Convert to fraction form
    163,088.80/244,402.80 = 120,637.60/x
  3. Step 3: Cross multiply
    163,088.80x = 244,402.80 × 120,637.60
  4. Step 4: Simplify right side
    163,088.80x = 29,484,167,225.28
  5. Step 5: Solve for x
    x = 29,484,167,225.28/163,088.80
  6. Step 6: Final answer
    x = 180,785.97

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