Home / 127,220.07-190,917.59-44,114.07

Finding the Fourth Proportional to 127,220.07, 190,917.59 and 44,114.07

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Solution

The fourth proportional to 127,220.07, 190,917.59 and 44,114.07 is: 66,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,220.07 : 190,917.59 = 44,114.07 : x
  2. Step 2: Convert to fraction form
    127,220.07/190,917.59 = 44,114.07/x
  3. Step 3: Cross multiply
    127,220.07x = 190,917.59 × 44,114.07
  4. Step 4: Simplify right side
    127,220.07x = 8,422,151,929.49
  5. Step 5: Solve for x
    x = 8,422,151,929.49/127,220.07
  6. Step 6: Final answer
    x = 66,201.44

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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.