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Finding the Fourth Proportional to 350,090.40, 525,135.60 and 163,466.40

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Solution

The fourth proportional to 350,090.40, 525,135.60 and 163,466.40 is: 245,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,090.40 : 525,135.60 = 163,466.40 : x
  2. Step 2: Convert to fraction form
    350,090.40/525,135.60 = 163,466.40/x
  3. Step 3: Cross multiply
    350,090.40x = 525,135.60 × 163,466.40
  4. Step 4: Simplify right side
    350,090.40x = 85,842,026,043.84
  5. Step 5: Solve for x
    x = 85,842,026,043.84/350,090.40
  6. Step 6: Final answer
    x = 245,199.60

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