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Finding the Fourth Proportional to 267,560.74, 369,250.41 and 148,328.74

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Solution

The fourth proportional to 267,560.74, 369,250.41 and 148,328.74 is: 204,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,560.74 : 369,250.41 = 148,328.74 : x
  2. Step 2: Convert to fraction form
    267,560.74/369,250.41 = 148,328.74/x
  3. Step 3: Cross multiply
    267,560.74x = 369,250.41 × 148,328.74
  4. Step 4: Simplify right side
    267,560.74x = 54,770,448,059.78
  5. Step 5: Solve for x
    x = 54,770,448,059.78/267,560.74
  6. Step 6: Final answer
    x = 204,702.86

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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.