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Finding the Fourth Proportional to 95,526, 143,310.87 and 33,196.50

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Solution

The fourth proportional to 95,526, 143,310.87 and 33,196.50 is: 49,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,526 : 143,310.87 = 33,196.50 : x
  2. Step 2: Convert to fraction form
    95,526/143,310.87 = 33,196.50/x
  3. Step 3: Cross multiply
    95,526x = 143,310.87 × 33,196.50
  4. Step 4: Simplify right side
    95,526x = 4,757,419,295.96
  5. Step 5: Solve for x
    x = 4,757,419,295.96/95,526
  6. Step 6: Final answer
    x = 49,802.35

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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.