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Finding the Fourth Proportional to 110,247.68, 165,181.32 and 60,363.68

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Solution

The fourth proportional to 110,247.68, 165,181.32 and 60,363.68 is: 90,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,247.68 : 165,181.32 = 60,363.68 : x
  2. Step 2: Convert to fraction form
    110,247.68/165,181.32 = 60,363.68/x
  3. Step 3: Cross multiply
    110,247.68x = 165,181.32 × 60,363.68
  4. Step 4: Simplify right side
    110,247.68x = 9,970,952,342.46
  5. Step 5: Solve for x
    x = 9,970,952,342.46/110,247.68
  6. Step 6: Final answer
    x = 90,441.38

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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.