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Finding the Fourth Proportional to 160,825.80, 241,239.32 and 67,265.92

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Solution

The fourth proportional to 160,825.80, 241,239.32 and 67,265.92 is: 100,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,825.80 : 241,239.32 = 67,265.92 : x
  2. Step 2: Convert to fraction form
    160,825.80/241,239.32 = 67,265.92/x
  3. Step 3: Cross multiply
    160,825.80x = 241,239.32 × 67,265.92
  4. Step 4: Simplify right side
    160,825.80x = 16,227,184,799.97
  5. Step 5: Solve for x
    x = 16,227,184,799.97/160,825.80
  6. Step 6: Final answer
    x = 100,899.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.