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Finding the Fourth Proportional to 267,674.90, 369,391.89 and 146,817.17

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Solution

The fourth proportional to 267,674.90, 369,391.89 and 146,817.17 is: 202,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,674.90 : 369,391.89 = 146,817.17 : x
  2. Step 2: Convert to fraction form
    267,674.90/369,391.89 = 146,817.17/x
  3. Step 3: Cross multiply
    267,674.90x = 369,391.89 × 146,817.17
  4. Step 4: Simplify right side
    267,674.90x = 54,233,071,910.75
  5. Step 5: Solve for x
    x = 54,233,071,910.75/267,674.90
  6. Step 6: Final answer
    x = 202,607.98

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1.5x scale

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.