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Finding the Fourth Proportional to 149,674.56, 224,333.29 and 69,604.44

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Solution

The fourth proportional to 149,674.56, 224,333.29 and 69,604.44 is: 104,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,674.56 : 224,333.29 = 69,604.44 : x
  2. Step 2: Convert to fraction form
    149,674.56/224,333.29 = 69,604.44/x
  3. Step 3: Cross multiply
    149,674.56x = 224,333.29 × 69,604.44
  4. Step 4: Simplify right side
    149,674.56x = 15,614,593,023.81
  5. Step 5: Solve for x
    x = 15,614,593,023.81/149,674.56
  6. Step 6: Final answer
    x = 104,323.63

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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.