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Finding the Fourth Proportional to 110,283.20, 165,597.60 and 63,627.20

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Solution

The fourth proportional to 110,283.20, 165,597.60 and 63,627.20 is: 95,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.20 : 165,597.60 = 63,627.20 : x
  2. Step 2: Convert to fraction form
    110,283.20/165,597.60 = 63,627.20/x
  3. Step 3: Cross multiply
    110,283.20x = 165,597.60 × 63,627.20
  4. Step 4: Simplify right side
    110,283.20x = 10,536,511,614.72
  5. Step 5: Solve for x
    x = 10,536,511,614.72/110,283.20
  6. Step 6: Final answer
    x = 95,540.50

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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.