Home / 126,775.56-190,155.66-33,279.24

Finding the Fourth Proportional to 126,775.56, 190,155.66 and 33,279.24

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Solution

The fourth proportional to 126,775.56, 190,155.66 and 33,279.24 is: 49,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,775.56 : 190,155.66 = 33,279.24 : x
  2. Step 2: Convert to fraction form
    126,775.56/190,155.66 = 33,279.24/x
  3. Step 3: Cross multiply
    126,775.56x = 190,155.66 × 33,279.24
  4. Step 4: Simplify right side
    126,775.56x = 6,328,235,846.50
  5. Step 5: Solve for x
    x = 6,328,235,846.50/126,775.56
  6. Step 6: Final answer
    x = 49,916.84

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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.