Home / 127,276.20-190,914.30-44,170.20

Finding the Fourth Proportional to 127,276.20, 190,914.30 and 44,170.20

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Solution

The fourth proportional to 127,276.20, 190,914.30 and 44,170.20 is: 66,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,276.20 : 190,914.30 = 44,170.20 : x
  2. Step 2: Convert to fraction form
    127,276.20/190,914.30 = 44,170.20/x
  3. Step 3: Cross multiply
    127,276.20x = 190,914.30 × 44,170.20
  4. Step 4: Simplify right side
    127,276.20x = 8,432,722,813.86
  5. Step 5: Solve for x
    x = 8,432,722,813.86/127,276.20
  6. Step 6: Final answer
    x = 66,255.30

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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.