Home / 104,114.72-156,170.57-25,228.42

Finding the Fourth Proportional to 104,114.72, 156,170.57 and 25,228.42

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Solution

The fourth proportional to 104,114.72, 156,170.57 and 25,228.42 is: 37,842.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,114.72 : 156,170.57 = 25,228.42 : x
  2. Step 2: Convert to fraction form
    104,114.72/156,170.57 = 25,228.42/x
  3. Step 3: Cross multiply
    104,114.72x = 156,170.57 × 25,228.42
  4. Step 4: Simplify right side
    104,114.72x = 3,939,936,215.03
  5. Step 5: Solve for x
    x = 3,939,936,215.03/104,114.72
  6. Step 6: Final answer
    x = 37,842.26

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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.