Home / 60,269.14-90,405.09-15,900.39

Finding the Fourth Proportional to 60,269.14, 90,405.09 and 15,900.39

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Solution

The fourth proportional to 60,269.14, 90,405.09 and 15,900.39 is: 23,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,269.14 : 90,405.09 = 15,900.39 : x
  2. Step 2: Convert to fraction form
    60,269.14/90,405.09 = 15,900.39/x
  3. Step 3: Cross multiply
    60,269.14x = 90,405.09 × 15,900.39
  4. Step 4: Simplify right side
    60,269.14x = 1,437,476,188.99
  5. Step 5: Solve for x
    x = 1,437,476,188.99/60,269.14
  6. Step 6: Final answer
    x = 23,850.95

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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.