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Finding the Fourth Proportional to 92,704.41, 138,974.14 and 33,526.92

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Solution

The fourth proportional to 92,704.41, 138,974.14 and 33,526.92 is: 50,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704.41 : 138,974.14 = 33,526.92 : x
  2. Step 2: Convert to fraction form
    92,704.41/138,974.14 = 33,526.92/x
  3. Step 3: Cross multiply
    92,704.41x = 138,974.14 × 33,526.92
  4. Step 4: Simplify right side
    92,704.41x = 4,659,374,915.76
  5. Step 5: Solve for x
    x = 4,659,374,915.76/92,704.41
  6. Step 6: Final answer
    x = 50,260.56

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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.