Home / 71,194.35-98,313.44-57,150.03

Finding the Fourth Proportional to 71,194.35, 98,313.44 and 57,150.03

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Solution

The fourth proportional to 71,194.35, 98,313.44 and 57,150.03 is: 78,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194.35 : 98,313.44 = 57,150.03 : x
  2. Step 2: Convert to fraction form
    71,194.35/98,313.44 = 57,150.03/x
  3. Step 3: Cross multiply
    71,194.35x = 98,313.44 × 57,150.03
  4. Step 4: Simplify right side
    71,194.35x = 5,618,615,759.65
  5. Step 5: Solve for x
    x = 5,618,615,759.65/71,194.35
  6. Step 6: Final answer
    x = 78,919.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.