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Finding the Fourth Proportional to 108,701.73, 150,006.06 and 60,954.03

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Solution

The fourth proportional to 108,701.73, 150,006.06 and 60,954.03 is: 84,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,701.73 : 150,006.06 = 60,954.03 : x
  2. Step 2: Convert to fraction form
    108,701.73/150,006.06 = 60,954.03/x
  3. Step 3: Cross multiply
    108,701.73x = 150,006.06 × 60,954.03
  4. Step 4: Simplify right side
    108,701.73x = 9,143,473,881.42
  5. Step 5: Solve for x
    x = 9,143,473,881.42/108,701.73
  6. Step 6: Final answer
    x = 84,115.26

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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.