Home / 108,451.44-162,684.45-29,559.06

Finding the Fourth Proportional to 108,451.44, 162,684.45 and 29,559.06

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Solution

The fourth proportional to 108,451.44, 162,684.45 and 29,559.06 is: 44,340.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,451.44 : 162,684.45 = 29,559.06 : x
  2. Step 2: Convert to fraction form
    108,451.44/162,684.45 = 29,559.06/x
  3. Step 3: Cross multiply
    108,451.44x = 162,684.45 × 29,559.06
  4. Step 4: Simplify right side
    108,451.44x = 4,808,799,418.62
  5. Step 5: Solve for x
    x = 4,808,799,418.62/108,451.44
  6. Step 6: Final answer
    x = 44,340.58

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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.