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Finding the Fourth Proportional to 111,336.04, 153,554.16 and 97,878.52

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Solution

The fourth proportional to 111,336.04, 153,554.16 and 97,878.52 is: 134,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,336.04 : 153,554.16 = 97,878.52 : x
  2. Step 2: Convert to fraction form
    111,336.04/153,554.16 = 97,878.52/x
  3. Step 3: Cross multiply
    111,336.04x = 153,554.16 × 97,878.52
  4. Step 4: Simplify right side
    111,336.04x = 15,029,653,920.64
  5. Step 5: Solve for x
    x = 15,029,653,920.64/111,336.04
  6. Step 6: Final answer
    x = 134,993.61

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