Home / 69,313.44-103,969.26-16,722.48

Finding the Fourth Proportional to 69,313.44, 103,969.26 and 16,722.48

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Solution

The fourth proportional to 69,313.44, 103,969.26 and 16,722.48 is: 25,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.44 : 103,969.26 = 16,722.48 : x
  2. Step 2: Convert to fraction form
    69,313.44/103,969.26 = 16,722.48/x
  3. Step 3: Cross multiply
    69,313.44x = 103,969.26 × 16,722.48
  4. Step 4: Simplify right side
    69,313.44x = 1,738,623,870.96
  5. Step 5: Solve for x
    x = 1,738,623,870.96/69,313.44
  6. Step 6: Final answer
    x = 25,083.50

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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.