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Finding the Fourth Proportional to 267,406.04, 401,057.22 and 101,207

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Solution

The fourth proportional to 267,406.04, 401,057.22 and 101,207 is: 151,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,406.04 : 401,057.22 = 101,207 : x
  2. Step 2: Convert to fraction form
    267,406.04/401,057.22 = 101,207/x
  3. Step 3: Cross multiply
    267,406.04x = 401,057.22 × 101,207
  4. Step 4: Simplify right side
    267,406.04x = 40,589,798,064.54
  5. Step 5: Solve for x
    x = 40,589,798,064.54/267,406.04
  6. Step 6: Final answer
    x = 151,790.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.