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Finding the Fourth Proportional to 327,692.76, 452,127.51 and 191,760.39

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Solution

The fourth proportional to 327,692.76, 452,127.51 and 191,760.39 is: 264,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,692.76 : 452,127.51 = 191,760.39 : x
  2. Step 2: Convert to fraction form
    327,692.76/452,127.51 = 191,760.39/x
  3. Step 3: Cross multiply
    327,692.76x = 452,127.51 × 191,760.39
  4. Step 4: Simplify right side
    327,692.76x = 86,700,147,647.33
  5. Step 5: Solve for x
    x = 86,700,147,647.33/327,692.76
  6. Step 6: Final answer
    x = 264,577.55

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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.