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Finding the Fourth Proportional to 104,612.60, 156,918.90 and 33,535.10

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Solution

The fourth proportional to 104,612.60, 156,918.90 and 33,535.10 is: 50,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,612.60 : 156,918.90 = 33,535.10 : x
  2. Step 2: Convert to fraction form
    104,612.60/156,918.90 = 33,535.10/x
  3. Step 3: Cross multiply
    104,612.60x = 156,918.90 × 33,535.10
  4. Step 4: Simplify right side
    104,612.60x = 5,262,291,003.39
  5. Step 5: Solve for x
    x = 5,262,291,003.39/104,612.60
  6. Step 6: Final answer
    x = 50,302.65

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Similar ratio
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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.