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Finding the Fourth Proportional to 271,307.64, 374,397.43 and 150,448.54

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Solution

The fourth proportional to 271,307.64, 374,397.43 and 150,448.54 is: 207,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,307.64 : 374,397.43 = 150,448.54 : x
  2. Step 2: Convert to fraction form
    271,307.64/374,397.43 = 150,448.54/x
  3. Step 3: Cross multiply
    271,307.64x = 374,397.43 × 150,448.54
  4. Step 4: Simplify right side
    271,307.64x = 56,327,546,723.25
  5. Step 5: Solve for x
    x = 56,327,546,723.25/271,307.64
  6. Step 6: Final answer
    x = 207,615.04

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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.