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Finding the Fourth Proportional to 156,911.90, 235,222.05 and 109,526.90

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Solution

The fourth proportional to 156,911.90, 235,222.05 and 109,526.90 is: 164,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,911.90 : 235,222.05 = 109,526.90 : x
  2. Step 2: Convert to fraction form
    156,911.90/235,222.05 = 109,526.90/x
  3. Step 3: Cross multiply
    156,911.90x = 235,222.05 × 109,526.90
  4. Step 4: Simplify right side
    156,911.90x = 25,763,141,948.15
  5. Step 5: Solve for x
    x = 25,763,141,948.15/156,911.90
  6. Step 6: Final answer
    x = 164,188.58

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