Home / 53,974.80-80,964.63-16,532.15

Finding the Fourth Proportional to 53,974.80, 80,964.63 and 16,532.15

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Solution

The fourth proportional to 53,974.80, 80,964.63 and 16,532.15 is: 24,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974.80 : 80,964.63 = 16,532.15 : x
  2. Step 2: Convert to fraction form
    53,974.80/80,964.63 = 16,532.15/x
  3. Step 3: Cross multiply
    53,974.80x = 80,964.63 × 16,532.15
  4. Step 4: Simplify right side
    53,974.80x = 1,338,519,003.03
  5. Step 5: Solve for x
    x = 1,338,519,003.03/53,974.80
  6. Step 6: Final answer
    x = 24,798.96

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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.