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Finding the Fourth Proportional to 267,633.75, 369,334.58 and 148,401.75

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Solution

The fourth proportional to 267,633.75, 369,334.58 and 148,401.75 is: 204,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,633.75 : 369,334.58 = 148,401.75 : x
  2. Step 2: Convert to fraction form
    267,633.75/369,334.58 = 148,401.75/x
  3. Step 3: Cross multiply
    267,633.75x = 369,334.58 × 148,401.75
  4. Step 4: Simplify right side
    267,633.75x = 54,809,897,265.51
  5. Step 5: Solve for x
    x = 54,809,897,265.51/267,633.75
  6. Step 6: Final answer
    x = 204,794.42

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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.