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Finding the Fourth Proportional to 130,766.94, 195,985.71 and 70,792.92

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Solution

The fourth proportional to 130,766.94, 195,985.71 and 70,792.92 is: 106,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,766.94 : 195,985.71 = 70,792.92 : x
  2. Step 2: Convert to fraction form
    130,766.94/195,985.71 = 70,792.92/x
  3. Step 3: Cross multiply
    130,766.94x = 195,985.71 × 70,792.92
  4. Step 4: Simplify right side
    130,766.94x = 13,874,400,689.17
  5. Step 5: Solve for x
    x = 13,874,400,689.17/130,766.94
  6. Step 6: Final answer
    x = 106,100.22

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