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Finding the Fourth Proportional to 101,481.51, 152,222.91 and 26,601

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Solution

The fourth proportional to 101,481.51, 152,222.91 and 26,601 is: 39,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,481.51 : 152,222.91 = 26,601 : x
  2. Step 2: Convert to fraction form
    101,481.51/152,222.91 = 26,601/x
  3. Step 3: Cross multiply
    101,481.51x = 152,222.91 × 26,601
  4. Step 4: Simplify right side
    101,481.51x = 4,049,281,628.91
  5. Step 5: Solve for x
    x = 4,049,281,628.91/101,481.51
  6. Step 6: Final answer
    x = 39,901.67

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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.