Home / 110,826.80-166,207.80-39,741.20

Finding the Fourth Proportional to 110,826.80, 166,207.80 and 39,741.20

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Solution

The fourth proportional to 110,826.80, 166,207.80 and 39,741.20 is: 59,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.80 : 166,207.80 = 39,741.20 : x
  2. Step 2: Convert to fraction form
    110,826.80/166,207.80 = 39,741.20/x
  3. Step 3: Cross multiply
    110,826.80x = 166,207.80 × 39,741.20
  4. Step 4: Simplify right side
    110,826.80x = 6,605,297,421.36
  5. Step 5: Solve for x
    x = 6,605,297,421.36/110,826.80
  6. Step 6: Final answer
    x = 59,600.18

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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.