Home / 126,794.54-190,164.27-38,024.21

Finding the Fourth Proportional to 126,794.54, 190,164.27 and 38,024.21

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Solution

The fourth proportional to 126,794.54, 190,164.27 and 38,024.21 is: 57,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794.54 : 190,164.27 = 38,024.21 : x
  2. Step 2: Convert to fraction form
    126,794.54/190,164.27 = 38,024.21/x
  3. Step 3: Cross multiply
    126,794.54x = 190,164.27 × 38,024.21
  4. Step 4: Simplify right side
    126,794.54x = 7,230,846,136.98
  5. Step 5: Solve for x
    x = 7,230,846,136.98/126,794.54
  6. Step 6: Final answer
    x = 57,028.06

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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.