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Finding the Fourth Proportional to 180,799.96, 271,011.66 and 60,767.80

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Solution

The fourth proportional to 180,799.96, 271,011.66 and 60,767.80 is: 91,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,799.96 : 271,011.66 = 60,767.80 : x
  2. Step 2: Convert to fraction form
    180,799.96/271,011.66 = 60,767.80/x
  3. Step 3: Cross multiply
    180,799.96x = 271,011.66 × 60,767.80
  4. Step 4: Simplify right side
    180,799.96x = 16,468,782,352.55
  5. Step 5: Solve for x
    x = 16,468,782,352.55/180,799.96
  6. Step 6: Final answer
    x = 91,088.42

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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.