Home / 104,066.96-156,100.44-25,181.19

Finding the Fourth Proportional to 104,066.96, 156,100.44 and 25,181.19

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Solution

The fourth proportional to 104,066.96, 156,100.44 and 25,181.19 is: 37,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,066.96 : 156,100.44 = 25,181.19 : x
  2. Step 2: Convert to fraction form
    104,066.96/156,100.44 = 25,181.19/x
  3. Step 3: Cross multiply
    104,066.96x = 156,100.44 × 25,181.19
  4. Step 4: Simplify right side
    104,066.96x = 3,930,794,058.22
  5. Step 5: Solve for x
    x = 3,930,794,058.22/104,066.96
  6. Step 6: Final answer
    x = 37,771.78

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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.