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Finding the Fourth Proportional to 267,523.97, 369,186.08 and 152,817.80

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Solution

The fourth proportional to 267,523.97, 369,186.08 and 152,817.80 is: 210,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,523.97 : 369,186.08 = 152,817.80 : x
  2. Step 2: Convert to fraction form
    267,523.97/369,186.08 = 152,817.80/x
  3. Step 3: Cross multiply
    267,523.97x = 369,186.08 × 152,817.80
  4. Step 4: Simplify right side
    267,523.97x = 56,418,201,926.20
  5. Step 5: Solve for x
    x = 56,418,201,926.20/267,523.97
  6. Step 6: Final answer
    x = 210,890.27

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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.