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Finding the Fourth Proportional to 110,002.08, 165,031.08 and 50,880.20

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Solution

The fourth proportional to 110,002.08, 165,031.08 and 50,880.20 is: 76,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,002.08 : 165,031.08 = 50,880.20 : x
  2. Step 2: Convert to fraction form
    110,002.08/165,031.08 = 50,880.20/x
  3. Step 3: Cross multiply
    110,002.08x = 165,031.08 × 50,880.20
  4. Step 4: Simplify right side
    110,002.08x = 8,396,814,356.62
  5. Step 5: Solve for x
    x = 8,396,814,356.62/110,002.08
  6. Step 6: Final answer
    x = 76,333.23

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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.