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Finding the Fourth Proportional to 111,241.08, 153,516.60 and 60,940.08

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Solution

The fourth proportional to 111,241.08, 153,516.60 and 60,940.08 is: 84,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,241.08 : 153,516.60 = 60,940.08 : x
  2. Step 2: Convert to fraction form
    111,241.08/153,516.60 = 60,940.08/x
  3. Step 3: Cross multiply
    111,241.08x = 153,516.60 × 60,940.08
  4. Step 4: Simplify right side
    111,241.08x = 9,355,313,885.33
  5. Step 5: Solve for x
    x = 9,355,313,885.33/111,241.08
  6. Step 6: Final answer
    x = 84,099.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.