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Finding the Fourth Proportional to 110,352.60, 165,615.30 and 51,195.60

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Solution

The fourth proportional to 110,352.60, 165,615.30 and 51,195.60 is: 76,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352.60 : 165,615.30 = 51,195.60 : x
  2. Step 2: Convert to fraction form
    110,352.60/165,615.30 = 51,195.60/x
  3. Step 3: Cross multiply
    110,352.60x = 165,615.30 × 51,195.60
  4. Step 4: Simplify right side
    110,352.60x = 8,478,774,652.68
  5. Step 5: Solve for x
    x = 8,478,774,652.68/110,352.60
  6. Step 6: Final answer
    x = 76,833.48

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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.