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Finding the Fourth Proportional to 267,926.44, 369,737.28 and 147,069.64

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Solution

The fourth proportional to 267,926.44, 369,737.28 and 147,069.64 is: 202,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,926.44 : 369,737.28 = 147,069.64 : x
  2. Step 2: Convert to fraction form
    267,926.44/369,737.28 = 147,069.64/x
  3. Step 3: Cross multiply
    267,926.44x = 369,737.28 × 147,069.64
  4. Step 4: Simplify right side
    267,926.44x = 54,377,128,664.18
  5. Step 5: Solve for x
    x = 54,377,128,664.18/267,926.44
  6. Step 6: Final answer
    x = 202,955.44

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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.