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Finding the Fourth Proportional to 32,532.78, 48,794.85 and 9,161.04

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Solution

The fourth proportional to 32,532.78, 48,794.85 and 9,161.04 is: 13,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,532.78 : 48,794.85 = 9,161.04 : x
  2. Step 2: Convert to fraction form
    32,532.78/48,794.85 = 9,161.04/x
  3. Step 3: Cross multiply
    32,532.78x = 48,794.85 × 9,161.04
  4. Step 4: Simplify right side
    32,532.78x = 447,011,572.64
  5. Step 5: Solve for x
    x = 447,011,572.64/32,532.78
  6. Step 6: Final answer
    x = 13,740.34

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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.