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Finding the Fourth Proportional to 224,813.46, 337,121.64 and 84,473.58

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Solution

The fourth proportional to 224,813.46, 337,121.64 and 84,473.58 is: 126,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,813.46 : 337,121.64 = 84,473.58 : x
  2. Step 2: Convert to fraction form
    224,813.46/337,121.64 = 84,473.58/x
  3. Step 3: Cross multiply
    224,813.46x = 337,121.64 × 84,473.58
  4. Step 4: Simplify right side
    224,813.46x = 28,477,871,826.27
  5. Step 5: Solve for x
    x = 28,477,871,826.27/224,813.46
  6. Step 6: Final answer
    x = 126,673.34

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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.