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Finding the Fourth Proportional to 267,767.76, 369,523.28 and 146,906.85

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Solution

The fourth proportional to 267,767.76, 369,523.28 and 146,906.85 is: 202,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,767.76 : 369,523.28 = 146,906.85 : x
  2. Step 2: Convert to fraction form
    267,767.76/369,523.28 = 146,906.85/x
  3. Step 3: Cross multiply
    267,767.76x = 369,523.28 × 146,906.85
  4. Step 4: Simplify right side
    267,767.76x = 54,285,501,066.47
  5. Step 5: Solve for x
    x = 54,285,501,066.47/267,767.76
  6. Step 6: Final answer
    x = 202,733.52

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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.