Home / 181,676.88-250,709.04-101,107.26

Finding the Fourth Proportional to 181,676.88, 250,709.04 and 101,107.26

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Solution

The fourth proportional to 181,676.88, 250,709.04 and 101,107.26 is: 139,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,676.88 : 250,709.04 = 101,107.26 : x
  2. Step 2: Convert to fraction form
    181,676.88/250,709.04 = 101,107.26/x
  3. Step 3: Cross multiply
    181,676.88x = 250,709.04 × 101,107.26
  4. Step 4: Simplify right side
    181,676.88x = 25,348,504,091.63
  5. Step 5: Solve for x
    x = 25,348,504,091.63/181,676.88
  6. Step 6: Final answer
    x = 139,525.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.