Home / 49,436.76-74,163.24-16,147.20

Finding the Fourth Proportional to 49,436.76, 74,163.24 and 16,147.20

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Solution

The fourth proportional to 49,436.76, 74,163.24 and 16,147.20 is: 24,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,436.76 : 74,163.24 = 16,147.20 : x
  2. Step 2: Convert to fraction form
    49,436.76/74,163.24 = 16,147.20/x
  3. Step 3: Cross multiply
    49,436.76x = 74,163.24 × 16,147.20
  4. Step 4: Simplify right side
    49,436.76x = 1,197,528,668.93
  5. Step 5: Solve for x
    x = 1,197,528,668.93/49,436.76
  6. Step 6: Final answer
    x = 24,223.45

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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.