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Finding the Fourth Proportional to 109,957.20, 164,741.40 and 97,515.60

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Solution

The fourth proportional to 109,957.20, 164,741.40 and 97,515.60 is: 146,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,957.20 : 164,741.40 = 97,515.60 : x
  2. Step 2: Convert to fraction form
    109,957.20/164,741.40 = 97,515.60/x
  3. Step 3: Cross multiply
    109,957.20x = 164,741.40 × 97,515.60
  4. Step 4: Simplify right side
    109,957.20x = 16,064,856,465.84
  5. Step 5: Solve for x
    x = 16,064,856,465.84/109,957.20
  6. Step 6: Final answer
    x = 146,101.00

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