Home / 127,180.66-190,805.56-44,081.14

Finding the Fourth Proportional to 127,180.66, 190,805.56 and 44,081.14

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Solution

The fourth proportional to 127,180.66, 190,805.56 and 44,081.14 is: 66,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,180.66 : 190,805.56 = 44,081.14 : x
  2. Step 2: Convert to fraction form
    127,180.66/190,805.56 = 44,081.14/x
  3. Step 3: Cross multiply
    127,180.66x = 190,805.56 × 44,081.14
  4. Step 4: Simplify right side
    127,180.66x = 8,410,926,603.14
  5. Step 5: Solve for x
    x = 8,410,926,603.14/127,180.66
  6. Step 6: Final answer
    x = 66,133.69

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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.