Home / 108,333.06-162,556.26-44,338.72

Finding the Fourth Proportional to 108,333.06, 162,556.26 and 44,338.72

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Solution

The fourth proportional to 108,333.06, 162,556.26 and 44,338.72 is: 66,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,333.06 : 162,556.26 = 44,338.72 : x
  2. Step 2: Convert to fraction form
    108,333.06/162,556.26 = 44,338.72/x
  3. Step 3: Cross multiply
    108,333.06x = 162,556.26 × 44,338.72
  4. Step 4: Simplify right side
    108,333.06x = 7,207,536,496.39
  5. Step 5: Solve for x
    x = 7,207,536,496.39/108,333.06
  6. Step 6: Final answer
    x = 66,531.27

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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.