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Finding the Fourth Proportional to 267,736.56, 369,484.44 and 148,502

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Solution

The fourth proportional to 267,736.56, 369,484.44 and 148,502 is: 204,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,736.56 : 369,484.44 = 148,502 : x
  2. Step 2: Convert to fraction form
    267,736.56/369,484.44 = 148,502/x
  3. Step 3: Cross multiply
    267,736.56x = 369,484.44 × 148,502
  4. Step 4: Simplify right side
    267,736.56x = 54,869,178,308.88
  5. Step 5: Solve for x
    x = 54,869,178,308.88/267,736.56
  6. Step 6: Final answer
    x = 204,937.19

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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.