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Finding the Fourth Proportional to 435,479.40, 653,051.12 and 169,204.84

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Solution

The fourth proportional to 435,479.40, 653,051.12 and 169,204.84 is: 253,741.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,479.40 : 653,051.12 = 169,204.84 : x
  2. Step 2: Convert to fraction form
    435,479.40/653,051.12 = 169,204.84/x
  3. Step 3: Cross multiply
    435,479.40x = 653,051.12 × 169,204.84
  4. Step 4: Simplify right side
    435,479.40x = 110,499,410,271.42
  5. Step 5: Solve for x
    x = 110,499,410,271.42/435,479.40
  6. Step 6: Final answer
    x = 253,741.99

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