Home / 219,777.22-329,725.01-113,103.05

Finding the Fourth Proportional to 219,777.22, 329,725.01 and 113,103.05

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Solution

The fourth proportional to 219,777.22, 329,725.01 and 113,103.05 is: 169,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,777.22 : 329,725.01 = 113,103.05 : x
  2. Step 2: Convert to fraction form
    219,777.22/329,725.01 = 113,103.05/x
  3. Step 3: Cross multiply
    219,777.22x = 329,725.01 × 113,103.05
  4. Step 4: Simplify right side
    219,777.22x = 37,292,904,292.28
  5. Step 5: Solve for x
    x = 37,292,904,292.28/219,777.22
  6. Step 6: Final answer
    x = 169,685.03

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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.