Home / 164,491.13-246,720.09-111,523.21

Finding the Fourth Proportional to 164,491.13, 246,720.09 and 111,523.21

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Solution

The fourth proportional to 164,491.13, 246,720.09 and 111,523.21 is: 167,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,491.13 : 246,720.09 = 111,523.21 : x
  2. Step 2: Convert to fraction form
    164,491.13/246,720.09 = 111,523.21/x
  3. Step 3: Cross multiply
    164,491.13x = 246,720.09 × 111,523.21
  4. Step 4: Simplify right side
    164,491.13x = 27,515,016,408.29
  5. Step 5: Solve for x
    x = 27,515,016,408.29/164,491.13
  6. Step 6: Final answer
    x = 167,273.56

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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.