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Finding the Fourth Proportional to 267,507.66, 369,099.94 and 181,478.37

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Solution

The fourth proportional to 267,507.66, 369,099.94 and 181,478.37 is: 250,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,507.66 : 369,099.94 = 181,478.37 : x
  2. Step 2: Convert to fraction form
    267,507.66/369,099.94 = 181,478.37/x
  3. Step 3: Cross multiply
    267,507.66x = 369,099.94 × 181,478.37
  4. Step 4: Simplify right side
    267,507.66x = 66,983,656,749.00
  5. Step 5: Solve for x
    x = 66,983,656,749.00/267,507.66
  6. Step 6: Final answer
    x = 250,399.02

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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.