Home / 104,121.11-156,181.67-25,235.34

Finding the Fourth Proportional to 104,121.11, 156,181.67 and 25,235.34

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Solution

The fourth proportional to 104,121.11, 156,181.67 and 25,235.34 is: 37,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,121.11 : 156,181.67 = 25,235.34 : x
  2. Step 2: Convert to fraction form
    104,121.11/156,181.67 = 25,235.34/x
  3. Step 3: Cross multiply
    104,121.11x = 156,181.67 × 25,235.34
  4. Step 4: Simplify right side
    104,121.11x = 3,941,297,418.04
  5. Step 5: Solve for x
    x = 3,941,297,418.04/104,121.11
  6. Step 6: Final answer
    x = 37,853.01

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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.