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Finding the Fourth Proportional to 267,484.66, 369,166.59 and 165,542.96

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Solution

The fourth proportional to 267,484.66, 369,166.59 and 165,542.96 is: 228,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,484.66 : 369,166.59 = 165,542.96 : x
  2. Step 2: Convert to fraction form
    267,484.66/369,166.59 = 165,542.96/x
  3. Step 3: Cross multiply
    267,484.66x = 369,166.59 × 165,542.96
  4. Step 4: Simplify right side
    267,484.66x = 61,112,930,964.62
  5. Step 5: Solve for x
    x = 61,112,930,964.62/267,484.66
  6. Step 6: Final answer
    x = 228,472.66

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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.