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Finding the Fourth Proportional to 108,152.01, 162,228.02 and 70,743.53

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Solution

The fourth proportional to 108,152.01, 162,228.02 and 70,743.53 is: 106,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,152.01 : 162,228.02 = 70,743.53 : x
  2. Step 2: Convert to fraction form
    108,152.01/162,228.02 = 70,743.53/x
  3. Step 3: Cross multiply
    108,152.01x = 162,228.02 × 70,743.53
  4. Step 4: Simplify right side
    108,152.01x = 11,476,582,851.56
  5. Step 5: Solve for x
    x = 11,476,582,851.56/108,152.01
  6. Step 6: Final answer
    x = 106,115.30

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