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Finding the Fourth Proportional to 271,514.58, 374,692.70 and 150,667.11

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Solution

The fourth proportional to 271,514.58, 374,692.70 and 150,667.11 is: 207,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,514.58 : 374,692.70 = 150,667.11 : x
  2. Step 2: Convert to fraction form
    271,514.58/374,692.70 = 150,667.11/x
  3. Step 3: Cross multiply
    271,514.58x = 374,692.70 × 150,667.11
  4. Step 4: Simplify right side
    271,514.58x = 56,453,866,623.76
  5. Step 5: Solve for x
    x = 56,453,866,623.76/271,514.58
  6. Step 6: Final answer
    x = 207,922.05

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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.