Home / 107,677.44-161,504.82-28,799.64

Finding the Fourth Proportional to 107,677.44, 161,504.82 and 28,799.64

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Solution

The fourth proportional to 107,677.44, 161,504.82 and 28,799.64 is: 43,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,677.44 : 161,504.82 = 28,799.64 : x
  2. Step 2: Convert to fraction form
    107,677.44/161,504.82 = 28,799.64/x
  3. Step 3: Cross multiply
    107,677.44x = 161,504.82 × 28,799.64
  4. Step 4: Simplify right side
    107,677.44x = 4,651,280,674.26
  5. Step 5: Solve for x
    x = 4,651,280,674.26/107,677.44
  6. Step 6: Final answer
    x = 43,196.43

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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.