Home / 69,300.14-103,949.28-16,709.19

Finding the Fourth Proportional to 69,300.14, 103,949.28 and 16,709.19

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Solution

The fourth proportional to 69,300.14, 103,949.28 and 16,709.19 is: 25,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300.14 : 103,949.28 = 16,709.19 : x
  2. Step 2: Convert to fraction form
    69,300.14/103,949.28 = 16,709.19/x
  3. Step 3: Cross multiply
    69,300.14x = 103,949.28 × 16,709.19
  4. Step 4: Simplify right side
    69,300.14x = 1,736,908,269.88
  5. Step 5: Solve for x
    x = 1,736,908,269.88/69,300.14
  6. Step 6: Final answer
    x = 25,063.56

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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.