Home / 69,424.18-104,136.60-16,833.66

Finding the Fourth Proportional to 69,424.18, 104,136.60 and 16,833.66

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Solution

The fourth proportional to 69,424.18, 104,136.60 and 16,833.66 is: 25,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,424.18 : 104,136.60 = 16,833.66 : x
  2. Step 2: Convert to fraction form
    69,424.18/104,136.60 = 16,833.66/x
  3. Step 3: Cross multiply
    69,424.18x = 104,136.60 × 16,833.66
  4. Step 4: Simplify right side
    69,424.18x = 1,753,000,117.96
  5. Step 5: Solve for x
    x = 1,753,000,117.96/69,424.18
  6. Step 6: Final answer
    x = 25,250.57

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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.