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Finding the Fourth Proportional to 267,524.97, 369,187.46 and 152,818.80

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Solution

The fourth proportional to 267,524.97, 369,187.46 and 152,818.80 is: 210,891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,524.97 : 369,187.46 = 152,818.80 : x
  2. Step 2: Convert to fraction form
    267,524.97/369,187.46 = 152,818.80/x
  3. Step 3: Cross multiply
    267,524.97x = 369,187.46 × 152,818.80
  4. Step 4: Simplify right side
    267,524.97x = 56,418,784,612.25
  5. Step 5: Solve for x
    x = 56,418,784,612.25/267,524.97
  6. Step 6: Final answer
    x = 210,891.66

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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.