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Finding the Fourth Proportional to 103,270.76, 154,922.34 and 44,106.76

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Solution

The fourth proportional to 103,270.76, 154,922.34 and 44,106.76 is: 66,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,270.76 : 154,922.34 = 44,106.76 : x
  2. Step 2: Convert to fraction form
    103,270.76/154,922.34 = 44,106.76/x
  3. Step 3: Cross multiply
    103,270.76x = 154,922.34 × 44,106.76
  4. Step 4: Simplify right side
    103,270.76x = 6,833,122,469.02
  5. Step 5: Solve for x
    x = 6,833,122,469.02/103,270.76
  6. Step 6: Final answer
    x = 66,167.06

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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.