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Finding the Fourth Proportional to 267,518.00, 401,160.29 and 101,189.36

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Solution

The fourth proportional to 267,518.00, 401,160.29 and 101,189.36 is: 151,739.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,518.00 : 401,160.29 = 101,189.36 : x
  2. Step 2: Convert to fraction form
    267,518.00/401,160.29 = 101,189.36/x
  3. Step 3: Cross multiply
    267,518.00x = 401,160.29 × 101,189.36
  4. Step 4: Simplify right side
    267,518.00x = 40,593,150,490.77
  5. Step 5: Solve for x
    x = 40,593,150,490.77/267,518.00
  6. Step 6: Final answer
    x = 151,739.89

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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.