Home / 168,765.12-253,162.20-44,106

Finding the Fourth Proportional to 168,765.12, 253,162.20 and 44,106

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Solution

The fourth proportional to 168,765.12, 253,162.20 and 44,106 is: 66,162.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,765.12 : 253,162.20 = 44,106 : x
  2. Step 2: Convert to fraction form
    168,765.12/253,162.20 = 44,106/x
  3. Step 3: Cross multiply
    168,765.12x = 253,162.20 × 44,106
  4. Step 4: Simplify right side
    168,765.12x = 11,165,971,993.20
  5. Step 5: Solve for x
    x = 11,165,971,993.20/168,765.12
  6. Step 6: Final answer
    x = 66,162.79

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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.