Home / 69,149.27-103,535.04-52,232.69

Finding the Fourth Proportional to 69,149.27, 103,535.04 and 52,232.69

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Solution

The fourth proportional to 69,149.27, 103,535.04 and 52,232.69 is: 78,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,149.27 : 103,535.04 = 52,232.69 : x
  2. Step 2: Convert to fraction form
    69,149.27/103,535.04 = 52,232.69/x
  3. Step 3: Cross multiply
    69,149.27x = 103,535.04 × 52,232.69
  4. Step 4: Simplify right side
    69,149.27x = 5,407,913,648.46
  5. Step 5: Solve for x
    x = 5,407,913,648.46/69,149.27
  6. Step 6: Final answer
    x = 78,206.37

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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.