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Finding the Fourth Proportional to 267,992.07, 370,002.12 and 166,125.87

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Solution

The fourth proportional to 267,992.07, 370,002.12 and 166,125.87 is: 229,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,992.07 : 370,002.12 = 166,125.87 : x
  2. Step 2: Convert to fraction form
    267,992.07/370,002.12 = 166,125.87/x
  3. Step 3: Cross multiply
    267,992.07x = 370,002.12 × 166,125.87
  4. Step 4: Simplify right side
    267,992.07x = 61,466,924,086.84
  5. Step 5: Solve for x
    x = 61,466,924,086.84/267,992.07
  6. Step 6: Final answer
    x = 229,360.98

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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.