Home / 108,514.32-162,759.12-29,634.96

Finding the Fourth Proportional to 108,514.32, 162,759.12 and 29,634.96

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Solution

The fourth proportional to 108,514.32, 162,759.12 and 29,634.96 is: 44,449.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,514.32 : 162,759.12 = 29,634.96 : x
  2. Step 2: Convert to fraction form
    108,514.32/162,759.12 = 29,634.96/x
  3. Step 3: Cross multiply
    108,514.32x = 162,759.12 × 29,634.96
  4. Step 4: Simplify right side
    108,514.32x = 4,823,360,010.84
  5. Step 5: Solve for x
    x = 4,823,360,010.84/108,514.32
  6. Step 6: Final answer
    x = 44,449.06

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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.