Home / 94,784.02-142,121.76-76,098.55

Finding the Fourth Proportional to 94,784.02, 142,121.76 and 76,098.55

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Solution

The fourth proportional to 94,784.02, 142,121.76 and 76,098.55 is: 114,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,784.02 : 142,121.76 = 76,098.55 : x
  2. Step 2: Convert to fraction form
    94,784.02/142,121.76 = 76,098.55/x
  3. Step 3: Cross multiply
    94,784.02x = 142,121.76 × 76,098.55
  4. Step 4: Simplify right side
    94,784.02x = 10,815,259,859.45
  5. Step 5: Solve for x
    x = 10,815,259,859.45/94,784.02
  6. Step 6: Final answer
    x = 114,104.25

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