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Finding the Fourth Proportional to 271,377.33, 374,485.44 and 150,509.94

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Solution

The fourth proportional to 271,377.33, 374,485.44 and 150,509.94 is: 207,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,377.33 : 374,485.44 = 150,509.94 : x
  2. Step 2: Convert to fraction form
    271,377.33/374,485.44 = 150,509.94/x
  3. Step 3: Cross multiply
    271,377.33x = 374,485.44 × 150,509.94
  4. Step 4: Simplify right side
    271,377.33x = 56,363,781,105.27
  5. Step 5: Solve for x
    x = 56,363,781,105.27/271,377.33
  6. Step 6: Final answer
    x = 207,695.25

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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.