Home / 126,891.54-190,322.59-33,404.58

Finding the Fourth Proportional to 126,891.54, 190,322.59 and 33,404.58

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Solution

The fourth proportional to 126,891.54, 190,322.59 and 33,404.58 is: 50,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,891.54 : 190,322.59 = 33,404.58 : x
  2. Step 2: Convert to fraction form
    126,891.54/190,322.59 = 33,404.58/x
  3. Step 3: Cross multiply
    126,891.54x = 190,322.59 × 33,404.58
  4. Step 4: Simplify right side
    126,891.54x = 6,357,646,183.46
  5. Step 5: Solve for x
    x = 6,357,646,183.46/126,891.54
  6. Step 6: Final answer
    x = 50,102.99

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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.