Home / 111,528.04-153,906.76-61,226.68

Finding the Fourth Proportional to 111,528.04, 153,906.76 and 61,226.68

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Solution

The fourth proportional to 111,528.04, 153,906.76 and 61,226.68 is: 84,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,528.04 : 153,906.76 = 61,226.68 : x
  2. Step 2: Convert to fraction form
    111,528.04/153,906.76 = 61,226.68/x
  3. Step 3: Cross multiply
    111,528.04x = 153,906.76 × 61,226.68
  4. Step 4: Simplify right side
    111,528.04x = 9,423,199,944.36
  5. Step 5: Solve for x
    x = 9,423,199,944.36/111,528.04
  6. Step 6: Final answer
    x = 84,491.76

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