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Finding the Fourth Proportional to 111,162.61, 153,404.08 and 60,861.25

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Solution

The fourth proportional to 111,162.61, 153,404.08 and 60,861.25 is: 83,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,162.61 : 153,404.08 = 60,861.25 : x
  2. Step 2: Convert to fraction form
    111,162.61/153,404.08 = 60,861.25/x
  3. Step 3: Cross multiply
    111,162.61x = 153,404.08 × 60,861.25
  4. Step 4: Simplify right side
    111,162.61x = 9,336,364,063.90
  5. Step 5: Solve for x
    x = 9,336,364,063.90/111,162.61
  6. Step 6: Final answer
    x = 83,988.35

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