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Finding the Fourth Proportional to 443,909.88, 665,798.94 and 163,361.52

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Solution

The fourth proportional to 443,909.88, 665,798.94 and 163,361.52 is: 245,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,909.88 : 665,798.94 = 163,361.52 : x
  2. Step 2: Convert to fraction form
    443,909.88/665,798.94 = 163,361.52/x
  3. Step 3: Cross multiply
    443,909.88x = 665,798.94 × 163,361.52
  4. Step 4: Simplify right side
    443,909.88x = 108,765,926,852.79
  5. Step 5: Solve for x
    x = 108,765,926,852.79/443,909.88
  6. Step 6: Final answer
    x = 245,018.04

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