Home / 71,194.37-98,250.26-39,365.33

Finding the Fourth Proportional to 71,194.37, 98,250.26 and 39,365.33

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Solution

The fourth proportional to 71,194.37, 98,250.26 and 39,365.33 is: 54,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194.37 : 98,250.26 = 39,365.33 : x
  2. Step 2: Convert to fraction form
    71,194.37/98,250.26 = 39,365.33/x
  3. Step 3: Cross multiply
    71,194.37x = 98,250.26 × 39,365.33
  4. Step 4: Simplify right side
    71,194.37x = 3,867,653,219.41
  5. Step 5: Solve for x
    x = 3,867,653,219.41/71,194.37
  6. Step 6: Final answer
    x = 54,325.27

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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.