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Finding the Fourth Proportional to 108,893.39, 150,268.01 and 60,498.44

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Solution

The fourth proportional to 108,893.39, 150,268.01 and 60,498.44 is: 83,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,893.39 : 150,268.01 = 60,498.44 : x
  2. Step 2: Convert to fraction form
    108,893.39/150,268.01 = 60,498.44/x
  3. Step 3: Cross multiply
    108,893.39x = 150,268.01 × 60,498.44
  4. Step 4: Simplify right side
    108,893.39x = 9,090,979,133.07
  5. Step 5: Solve for x
    x = 9,090,979,133.07/108,893.39
  6. Step 6: Final answer
    x = 83,485.14

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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.