Home / 127,120.38-190,680.57-44,014.38

Finding the Fourth Proportional to 127,120.38, 190,680.57 and 44,014.38

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Solution

The fourth proportional to 127,120.38, 190,680.57 and 44,014.38 is: 66,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,120.38 : 190,680.57 = 44,014.38 : x
  2. Step 2: Convert to fraction form
    127,120.38/190,680.57 = 44,014.38/x
  3. Step 3: Cross multiply
    127,120.38x = 190,680.57 × 44,014.38
  4. Step 4: Simplify right side
    127,120.38x = 8,392,685,893.12
  5. Step 5: Solve for x
    x = 8,392,685,893.12/127,120.38
  6. Step 6: Final answer
    x = 66,021.56

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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.