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Finding the Fourth Proportional to 108,593.36, 149,863.08 and 60,847.04

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Solution

The fourth proportional to 108,593.36, 149,863.08 and 60,847.04 is: 83,971.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,593.36 : 149,863.08 = 60,847.04 : x
  2. Step 2: Convert to fraction form
    108,593.36/149,863.08 = 60,847.04/x
  3. Step 3: Cross multiply
    108,593.36x = 149,863.08 × 60,847.04
  4. Step 4: Simplify right side
    108,593.36x = 9,118,724,823.28
  5. Step 5: Solve for x
    x = 9,118,724,823.28/108,593.36
  6. Step 6: Final answer
    x = 83,971.29

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Why These Related Problems?

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