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Finding the Fourth Proportional to 267,031.63, 400,403.77 and 107,027.27

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Solution

The fourth proportional to 267,031.63, 400,403.77 and 107,027.27 is: 160,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,031.63 : 400,403.77 = 107,027.27 : x
  2. Step 2: Convert to fraction form
    267,031.63/400,403.77 = 107,027.27/x
  3. Step 3: Cross multiply
    267,031.63x = 400,403.77 × 107,027.27
  4. Step 4: Simplify right side
    267,031.63x = 42,854,122,234.76
  5. Step 5: Solve for x
    x = 42,854,122,234.76/267,031.63
  6. Step 6: Final answer
    x = 160,483.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.