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Finding the Fourth Proportional to 267,350.64, 369,001.62 and 159,944.64

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Solution

The fourth proportional to 267,350.64, 369,001.62 and 159,944.64 is: 220,758.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,350.64 : 369,001.62 = 159,944.64 : x
  2. Step 2: Convert to fraction form
    267,350.64/369,001.62 = 159,944.64/x
  3. Step 3: Cross multiply
    267,350.64x = 369,001.62 × 159,944.64
  4. Step 4: Simplify right side
    267,350.64x = 59,019,831,270.32
  5. Step 5: Solve for x
    x = 59,019,831,270.32/267,350.64
  6. Step 6: Final answer
    x = 220,758.14

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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.