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Finding the Fourth Proportional to 122,361.10, 183,541.65 and 103,698.70

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Solution

The fourth proportional to 122,361.10, 183,541.65 and 103,698.70 is: 155,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,361.10 : 183,541.65 = 103,698.70 : x
  2. Step 2: Convert to fraction form
    122,361.10/183,541.65 = 103,698.70/x
  3. Step 3: Cross multiply
    122,361.10x = 183,541.65 × 103,698.70
  4. Step 4: Simplify right side
    122,361.10x = 19,033,030,500.86
  5. Step 5: Solve for x
    x = 19,033,030,500.86/122,361.10
  6. Step 6: Final answer
    x = 155,548.05

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