Home / 69,425.18-104,138.10-16,834.66

Finding the Fourth Proportional to 69,425.18, 104,138.10 and 16,834.66

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Solution

The fourth proportional to 69,425.18, 104,138.10 and 16,834.66 is: 25,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,425.18 : 104,138.10 = 16,834.66 : x
  2. Step 2: Convert to fraction form
    69,425.18/104,138.10 = 16,834.66/x
  3. Step 3: Cross multiply
    69,425.18x = 104,138.10 × 16,834.66
  4. Step 4: Simplify right side
    69,425.18x = 1,753,129,506.55
  5. Step 5: Solve for x
    x = 1,753,129,506.55/69,425.18
  6. Step 6: Final answer
    x = 25,252.07

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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.