Home / 127,062.54-190,561.82-52,203.33

Finding the Fourth Proportional to 127,062.54, 190,561.82 and 52,203.33

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Solution

The fourth proportional to 127,062.54, 190,561.82 and 52,203.33 is: 78,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,062.54 : 190,561.82 = 52,203.33 : x
  2. Step 2: Convert to fraction form
    127,062.54/190,561.82 = 52,203.33/x
  3. Step 3: Cross multiply
    127,062.54x = 190,561.82 × 52,203.33
  4. Step 4: Simplify right side
    127,062.54x = 9,947,961,313.84
  5. Step 5: Solve for x
    x = 9,947,961,313.84/127,062.54
  6. Step 6: Final answer
    x = 78,291.85

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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.