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Finding the Fourth Proportional to 126,347.58, 174,359.07 and 69,758.55

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Solution

The fourth proportional to 126,347.58, 174,359.07 and 69,758.55 is: 96,266.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,347.58 : 174,359.07 = 69,758.55 : x
  2. Step 2: Convert to fraction form
    126,347.58/174,359.07 = 69,758.55/x
  3. Step 3: Cross multiply
    126,347.58x = 174,359.07 × 69,758.55
  4. Step 4: Simplify right side
    126,347.58x = 12,163,035,902.55
  5. Step 5: Solve for x
    x = 12,163,035,902.55/126,347.58
  6. Step 6: Final answer
    x = 96,266.47

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