Home / 69,439.19-104,163.69-34,369.43

Finding the Fourth Proportional to 69,439.19, 104,163.69 and 34,369.43

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Solution

The fourth proportional to 69,439.19, 104,163.69 and 34,369.43 is: 51,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.19 : 104,163.69 = 34,369.43 : x
  2. Step 2: Convert to fraction form
    69,439.19/104,163.69 = 34,369.43/x
  3. Step 3: Cross multiply
    69,439.19x = 104,163.69 × 34,369.43
  4. Step 4: Simplify right side
    69,439.19x = 3,580,046,652.00
  5. Step 5: Solve for x
    x = 3,580,046,652.00/69,439.19
  6. Step 6: Final answer
    x = 51,556.57

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1.5x scale

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.