Home / 110,500.20-165,750.30-27,394.20

Finding the Fourth Proportional to 110,500.20, 165,750.30 and 27,394.20

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Solution

The fourth proportional to 110,500.20, 165,750.30 and 27,394.20 is: 41,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,500.20 : 165,750.30 = 27,394.20 : x
  2. Step 2: Convert to fraction form
    110,500.20/165,750.30 = 27,394.20/x
  3. Step 3: Cross multiply
    110,500.20x = 165,750.30 × 27,394.20
  4. Step 4: Simplify right side
    110,500.20x = 4,540,596,868.26
  5. Step 5: Solve for x
    x = 4,540,596,868.26/110,500.20
  6. Step 6: Final answer
    x = 41,091.30

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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.