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Finding the Fourth Proportional to 370,820.38, 555,900.69 and 134,110.43

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Solution

The fourth proportional to 370,820.38, 555,900.69 and 134,110.43 is: 201,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,820.38 : 555,900.69 = 134,110.43 : x
  2. Step 2: Convert to fraction form
    370,820.38/555,900.69 = 134,110.43/x
  3. Step 3: Cross multiply
    370,820.38x = 555,900.69 × 134,110.43
  4. Step 4: Simplify right side
    370,820.38x = 74,552,080,573.20
  5. Step 5: Solve for x
    x = 74,552,080,573.20/370,820.38
  6. Step 6: Final answer
    x = 201,046.34

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