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Finding the Fourth Proportional to 23,681, 35,521.80 and 6,149.78

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Solution

The fourth proportional to 23,681, 35,521.80 and 6,149.78 is: 9,224.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681 : 35,521.80 = 6,149.78 : x
  2. Step 2: Convert to fraction form
    23,681/35,521.80 = 6,149.78/x
  3. Step 3: Cross multiply
    23,681x = 35,521.80 × 6,149.78
  4. Step 4: Simplify right side
    23,681x = 218,451,255.20
  5. Step 5: Solve for x
    x = 218,451,255.20/23,681
  6. Step 6: Final answer
    x = 9,224.75

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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.