Home / 126,999.55-190,484.74-33,512.59

Finding the Fourth Proportional to 126,999.55, 190,484.74 and 33,512.59

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Solution

The fourth proportional to 126,999.55, 190,484.74 and 33,512.59 is: 50,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,999.55 : 190,484.74 = 33,512.59 : x
  2. Step 2: Convert to fraction form
    126,999.55/190,484.74 = 33,512.59/x
  3. Step 3: Cross multiply
    126,999.55x = 190,484.74 × 33,512.59
  4. Step 4: Simplify right side
    126,999.55x = 6,383,636,825.31
  5. Step 5: Solve for x
    x = 6,383,636,825.31/126,999.55
  6. Step 6: Final answer
    x = 50,265.03

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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.