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Finding the Fourth Proportional to 102,944.70, 154,301.85 and 58,592.70

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Solution

The fourth proportional to 102,944.70, 154,301.85 and 58,592.70 is: 87,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,944.70 : 154,301.85 = 58,592.70 : x
  2. Step 2: Convert to fraction form
    102,944.70/154,301.85 = 58,592.70/x
  3. Step 3: Cross multiply
    102,944.70x = 154,301.85 × 58,592.70
  4. Step 4: Simplify right side
    102,944.70x = 9,040,962,006.50
  5. Step 5: Solve for x
    x = 9,040,962,006.50/102,944.70
  6. Step 6: Final answer
    x = 87,823.48

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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.