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Finding the Fourth Proportional to 310,884.84, 429,054.30 and 190,096.92

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Solution

The fourth proportional to 310,884.84, 429,054.30 and 190,096.92 is: 262,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,884.84 : 429,054.30 = 190,096.92 : x
  2. Step 2: Convert to fraction form
    310,884.84/429,054.30 = 190,096.92/x
  3. Step 3: Cross multiply
    310,884.84x = 429,054.30 × 190,096.92
  4. Step 4: Simplify right side
    310,884.84x = 81,561,900,942.76
  5. Step 5: Solve for x
    x = 81,561,900,942.76/310,884.84
  6. Step 6: Final answer
    x = 262,354.06

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