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Finding the Fourth Proportional to 267,701.70, 369,439.93 and 160,250.94

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Solution

The fourth proportional to 267,701.70, 369,439.93 and 160,250.94 is: 221,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,701.70 : 369,439.93 = 160,250.94 : x
  2. Step 2: Convert to fraction form
    267,701.70/369,439.93 = 160,250.94/x
  3. Step 3: Cross multiply
    267,701.70x = 369,439.93 × 160,250.94
  4. Step 4: Simplify right side
    267,701.70x = 59,203,096,056.03
  5. Step 5: Solve for x
    x = 59,203,096,056.03/267,701.70
  6. Step 6: Final answer
    x = 221,153.23

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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.