Home / 126,838.54-190,242.69-33,351.58

Finding the Fourth Proportional to 126,838.54, 190,242.69 and 33,351.58

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Solution

The fourth proportional to 126,838.54, 190,242.69 and 33,351.58 is: 50,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,838.54 : 190,242.69 = 33,351.58 : x
  2. Step 2: Convert to fraction form
    126,838.54/190,242.69 = 33,351.58/x
  3. Step 3: Cross multiply
    126,838.54x = 190,242.69 × 33,351.58
  4. Step 4: Simplify right side
    126,838.54x = 6,344,894,294.95
  5. Step 5: Solve for x
    x = 6,344,894,294.95/126,838.54
  6. Step 6: Final answer
    x = 50,023.39

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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.