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Finding the Fourth Proportional to 168,982.03, 233,206.49 and 97,366.69

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Solution

The fourth proportional to 168,982.03, 233,206.49 and 97,366.69 is: 134,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,982.03 : 233,206.49 = 97,366.69 : x
  2. Step 2: Convert to fraction form
    168,982.03/233,206.49 = 97,366.69/x
  3. Step 3: Cross multiply
    168,982.03x = 233,206.49 × 97,366.69
  4. Step 4: Simplify right side
    168,982.03x = 22,706,544,017.82
  5. Step 5: Solve for x
    x = 22,706,544,017.82/168,982.03
  6. Step 6: Final answer
    x = 134,372.54

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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.