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Finding the Fourth Proportional to 71,166.84, 106,763.24 and 23,777.43

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Solution

The fourth proportional to 71,166.84, 106,763.24 and 23,777.43 is: 35,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,166.84 : 106,763.24 = 23,777.43 : x
  2. Step 2: Convert to fraction form
    71,166.84/106,763.24 = 23,777.43/x
  3. Step 3: Cross multiply
    71,166.84x = 106,763.24 × 23,777.43
  4. Step 4: Simplify right side
    71,166.84x = 2,538,555,346.79
  5. Step 5: Solve for x
    x = 2,538,555,346.79/71,166.84
  6. Step 6: Final answer
    x = 35,670.48

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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.