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Finding the Fourth Proportional to 168,110.96, 252,246.60 and 104,913.92

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Solution

The fourth proportional to 168,110.96, 252,246.60 and 104,913.92 is: 157,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110.96 : 252,246.60 = 104,913.92 : x
  2. Step 2: Convert to fraction form
    168,110.96/252,246.60 = 104,913.92/x
  3. Step 3: Cross multiply
    168,110.96x = 252,246.60 × 104,913.92
  4. Step 4: Simplify right side
    168,110.96x = 26,464,179,612.67
  5. Step 5: Solve for x
    x = 26,464,179,612.67/168,110.96
  6. Step 6: Final answer
    x = 157,420.91

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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.