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Finding the Fourth Proportional to 271,148.76, 374,207.67 and 150,327.95

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Solution

The fourth proportional to 271,148.76, 374,207.67 and 150,327.95 is: 207,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,148.76 : 374,207.67 = 150,327.95 : x
  2. Step 2: Convert to fraction form
    271,148.76/374,207.67 = 150,327.95/x
  3. Step 3: Cross multiply
    271,148.76x = 374,207.67 × 150,327.95
  4. Step 4: Simplify right side
    271,148.76x = 56,253,870,034.34
  5. Step 5: Solve for x
    x = 56,253,870,034.34/271,148.76
  6. Step 6: Final answer
    x = 207,464.97

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1.5x scale

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.