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Finding the Fourth Proportional to 267,696.44, 369,432.64 and 160,245.72

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Solution

The fourth proportional to 267,696.44, 369,432.64 and 160,245.72 is: 221,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,696.44 : 369,432.64 = 160,245.72 : x
  2. Step 2: Convert to fraction form
    267,696.44/369,432.64 = 160,245.72/x
  3. Step 3: Cross multiply
    267,696.44x = 369,432.64 × 160,245.72
  4. Step 4: Simplify right side
    267,696.44x = 59,199,999,388.30
  5. Step 5: Solve for x
    x = 59,199,999,388.30/267,696.44
  6. Step 6: Final answer
    x = 221,146.01

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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.