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Finding the Fourth Proportional to 356,751.84, 534,792.96 and 119,928.90

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Solution

The fourth proportional to 356,751.84, 534,792.96 and 119,928.90 is: 179,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,751.84 : 534,792.96 = 119,928.90 : x
  2. Step 2: Convert to fraction form
    356,751.84/534,792.96 = 119,928.90/x
  3. Step 3: Cross multiply
    356,751.84x = 534,792.96 × 119,928.90
  4. Step 4: Simplify right side
    356,751.84x = 64,137,131,420.54
  5. Step 5: Solve for x
    x = 64,137,131,420.54/356,751.84
  6. Step 6: Final answer
    x = 179,780.80

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