Home / 63,861.06-95,780.64-17,103

Finding the Fourth Proportional to 63,861.06, 95,780.64 and 17,103

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Solution

The fourth proportional to 63,861.06, 95,780.64 and 17,103 is: 25,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,861.06 : 95,780.64 = 17,103 : x
  2. Step 2: Convert to fraction form
    63,861.06/95,780.64 = 17,103/x
  3. Step 3: Cross multiply
    63,861.06x = 95,780.64 × 17,103
  4. Step 4: Simplify right side
    63,861.06x = 1,638,136,285.92
  5. Step 5: Solve for x
    x = 1,638,136,285.92/63,861.06
  6. Step 6: Final answer
    x = 25,651.57

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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.