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Finding the Fourth Proportional to 271,303.63, 374,391.92 and 150,444.54

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Solution

The fourth proportional to 271,303.63, 374,391.92 and 150,444.54 is: 207,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,303.63 : 374,391.92 = 150,444.54 : x
  2. Step 2: Convert to fraction form
    271,303.63/374,391.92 = 150,444.54/x
  3. Step 3: Cross multiply
    271,303.63x = 374,391.92 × 150,444.54
  4. Step 4: Simplify right side
    271,303.63x = 56,325,220,560.23
  5. Step 5: Solve for x
    x = 56,325,220,560.23/271,303.63
  6. Step 6: Final answer
    x = 207,609.54

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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.