Home / 69,648.24-104,532-69,124.03

Finding the Fourth Proportional to 69,648.24, 104,532 and 69,124.03

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Solution

The fourth proportional to 69,648.24, 104,532 and 69,124.03 is: 103,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,648.24 : 104,532 = 69,124.03 : x
  2. Step 2: Convert to fraction form
    69,648.24/104,532 = 69,124.03/x
  3. Step 3: Cross multiply
    69,648.24x = 104,532 × 69,124.03
  4. Step 4: Simplify right side
    69,648.24x = 7,225,673,103.96
  5. Step 5: Solve for x
    x = 7,225,673,103.96/69,648.24
  6. Step 6: Final answer
    x = 103,745.24

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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.