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Finding the Fourth Proportional to 267,674.16, 369,414.04 and 146,839.00

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Solution

The fourth proportional to 267,674.16, 369,414.04 and 146,839.00 is: 202,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,674.16 : 369,414.04 = 146,839.00 : x
  2. Step 2: Convert to fraction form
    267,674.16/369,414.04 = 146,839.00/x
  3. Step 3: Cross multiply
    267,674.16x = 369,414.04 × 146,839.00
  4. Step 4: Simplify right side
    267,674.16x = 54,244,386,372.49
  5. Step 5: Solve for x
    x = 54,244,386,372.49/267,674.16
  6. Step 6: Final answer
    x = 202,650.81

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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.