Home / 127,226.20-190,926.75-44,120.20

Finding the Fourth Proportional to 127,226.20, 190,926.75 and 44,120.20

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Solution

The fourth proportional to 127,226.20, 190,926.75 and 44,120.20 is: 66,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,226.20 : 190,926.75 = 44,120.20 : x
  2. Step 2: Convert to fraction form
    127,226.20/190,926.75 = 44,120.20/x
  3. Step 3: Cross multiply
    127,226.20x = 190,926.75 × 44,120.20
  4. Step 4: Simplify right side
    127,226.20x = 8,423,726,395.35
  5. Step 5: Solve for x
    x = 8,423,726,395.35/127,226.20
  6. Step 6: Final answer
    x = 66,210.63

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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.