Home / 69,204.03-103,806.11-19,284.27

Finding the Fourth Proportional to 69,204.03, 103,806.11 and 19,284.27

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Solution

The fourth proportional to 69,204.03, 103,806.11 and 19,284.27 is: 28,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,204.03 : 103,806.11 = 19,284.27 : x
  2. Step 2: Convert to fraction form
    69,204.03/103,806.11 = 19,284.27/x
  3. Step 3: Cross multiply
    69,204.03x = 103,806.11 × 19,284.27
  4. Step 4: Simplify right side
    69,204.03x = 2,001,825,052.89
  5. Step 5: Solve for x
    x = 2,001,825,052.89/69,204.03
  6. Step 6: Final answer
    x = 28,926.42

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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.