Home / 175,974.12-262,994.58-128,688.48

Finding the Fourth Proportional to 175,974.12, 262,994.58 and 128,688.48

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Solution

The fourth proportional to 175,974.12, 262,994.58 and 128,688.48 is: 192,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,974.12 : 262,994.58 = 128,688.48 : x
  2. Step 2: Convert to fraction form
    175,974.12/262,994.58 = 128,688.48/x
  3. Step 3: Cross multiply
    175,974.12x = 262,994.58 × 128,688.48
  4. Step 4: Simplify right side
    175,974.12x = 33,844,372,748.44
  5. Step 5: Solve for x
    x = 33,844,372,748.44/175,974.12
  6. Step 6: Final answer
    x = 192,325.85

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