Home / 43,193.87-64,749.19-22,143.79

Finding the Fourth Proportional to 43,193.87, 64,749.19 and 22,143.79

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Solution

The fourth proportional to 43,193.87, 64,749.19 and 22,143.79 is: 33,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193.87 : 64,749.19 = 22,143.79 : x
  2. Step 2: Convert to fraction form
    43,193.87/64,749.19 = 22,143.79/x
  3. Step 3: Cross multiply
    43,193.87x = 64,749.19 × 22,143.79
  4. Step 4: Simplify right side
    43,193.87x = 1,433,792,466.03
  5. Step 5: Solve for x
    x = 1,433,792,466.03/43,193.87
  6. Step 6: Final answer
    x = 33,194.35

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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.