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Finding the Fourth Proportional to 271,483.42, 374,692.10 and 150,663.52

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Solution

The fourth proportional to 271,483.42, 374,692.10 and 150,663.52 is: 207,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,483.42 : 374,692.10 = 150,663.52 : x
  2. Step 2: Convert to fraction form
    271,483.42/374,692.10 = 150,663.52/x
  3. Step 3: Cross multiply
    271,483.42x = 374,692.10 × 150,663.52
  4. Step 4: Simplify right side
    271,483.42x = 56,452,430,702.19
  5. Step 5: Solve for x
    x = 56,452,430,702.19/271,483.42
  6. Step 6: Final answer
    x = 207,940.62

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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.