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Finding the Fourth Proportional to 267,893.34, 369,680.67 and 160,522.98

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Solution

The fourth proportional to 267,893.34, 369,680.67 and 160,522.98 is: 221,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,893.34 : 369,680.67 = 160,522.98 : x
  2. Step 2: Convert to fraction form
    267,893.34/369,680.67 = 160,522.98/x
  3. Step 3: Cross multiply
    267,893.34x = 369,680.67 × 160,522.98
  4. Step 4: Simplify right side
    267,893.34x = 59,342,242,796.80
  5. Step 5: Solve for x
    x = 59,342,242,796.80/267,893.34
  6. Step 6: Final answer
    x = 221,514.44

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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.