Home / 110,236.25-165,354.38-27,130.25

Finding the Fourth Proportional to 110,236.25, 165,354.38 and 27,130.25

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Solution

The fourth proportional to 110,236.25, 165,354.38 and 27,130.25 is: 40,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,236.25 : 165,354.38 = 27,130.25 : x
  2. Step 2: Convert to fraction form
    110,236.25/165,354.38 = 27,130.25/x
  3. Step 3: Cross multiply
    110,236.25x = 165,354.38 × 27,130.25
  4. Step 4: Simplify right side
    110,236.25x = 4,486,105,532.34
  5. Step 5: Solve for x
    x = 4,486,105,532.34/110,236.25
  6. Step 6: Final answer
    x = 40,695.38

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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.