Home / 108,249.26-162,263.16-54,842.27

Finding the Fourth Proportional to 108,249.26, 162,263.16 and 54,842.27

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Solution

The fourth proportional to 108,249.26, 162,263.16 and 54,842.27 is: 82,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,249.26 : 162,263.16 = 54,842.27 : x
  2. Step 2: Convert to fraction form
    108,249.26/162,263.16 = 54,842.27/x
  3. Step 3: Cross multiply
    108,249.26x = 162,263.16 × 54,842.27
  4. Step 4: Simplify right side
    108,249.26x = 8,898,879,220.46
  5. Step 5: Solve for x
    x = 8,898,879,220.46/108,249.26
  6. Step 6: Final answer
    x = 82,207.30

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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.