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Finding the Fourth Proportional to 25,167.52, 37,743.60 and 16,448.80

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Solution

The fourth proportional to 25,167.52, 37,743.60 and 16,448.80 is: 24,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167.52 : 37,743.60 = 16,448.80 : x
  2. Step 2: Convert to fraction form
    25,167.52/37,743.60 = 16,448.80/x
  3. Step 3: Cross multiply
    25,167.52x = 37,743.60 × 16,448.80
  4. Step 4: Simplify right side
    25,167.52x = 620,836,927.68
  5. Step 5: Solve for x
    x = 620,836,927.68/25,167.52
  6. Step 6: Final answer
    x = 24,668.18

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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.