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Finding the Fourth Proportional to 115,946.47, 174,709.47 and 95,347.90

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Solution

The fourth proportional to 115,946.47, 174,709.47 and 95,347.90 is: 143,671.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,946.47 : 174,709.47 = 95,347.90 : x
  2. Step 2: Convert to fraction form
    115,946.47/174,709.47 = 95,347.90/x
  3. Step 3: Cross multiply
    115,946.47x = 174,709.47 × 95,347.90
  4. Step 4: Simplify right side
    115,946.47x = 16,658,180,201.07
  5. Step 5: Solve for x
    x = 16,658,180,201.07/115,946.47
  6. Step 6: Final answer
    x = 143,671.31

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