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Finding the Fourth Proportional to 164,730.80, 247,096.20 and 163,564.40

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Solution

The fourth proportional to 164,730.80, 247,096.20 and 163,564.40 is: 245,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,730.80 : 247,096.20 = 163,564.40 : x
  2. Step 2: Convert to fraction form
    164,730.80/247,096.20 = 163,564.40/x
  3. Step 3: Cross multiply
    164,730.80x = 247,096.20 × 163,564.40
  4. Step 4: Simplify right side
    164,730.80x = 40,416,141,695.28
  5. Step 5: Solve for x
    x = 40,416,141,695.28/164,730.80
  6. Step 6: Final answer
    x = 245,346.60

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