Home / 40,147.40-60,173.26-16,453.99

Finding the Fourth Proportional to 40,147.40, 60,173.26 and 16,453.99

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Solution

The fourth proportional to 40,147.40, 60,173.26 and 16,453.99 is: 24,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,147.40 : 60,173.26 = 16,453.99 : x
  2. Step 2: Convert to fraction form
    40,147.40/60,173.26 = 16,453.99/x
  3. Step 3: Cross multiply
    40,147.40x = 60,173.26 × 16,453.99
  4. Step 4: Simplify right side
    40,147.40x = 990,090,218.31
  5. Step 5: Solve for x
    x = 990,090,218.31/40,147.40
  6. Step 6: Final answer
    x = 24,661.38

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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.