Home / 53,932.96-80,903.28-16,996

Finding the Fourth Proportional to 53,932.96, 80,903.28 and 16,996

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Solution

The fourth proportional to 53,932.96, 80,903.28 and 16,996 is: 25,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,932.96 : 80,903.28 = 16,996 : x
  2. Step 2: Convert to fraction form
    53,932.96/80,903.28 = 16,996/x
  3. Step 3: Cross multiply
    53,932.96x = 80,903.28 × 16,996
  4. Step 4: Simplify right side
    53,932.96x = 1,375,032,146.88
  5. Step 5: Solve for x
    x = 1,375,032,146.88/53,932.96
  6. Step 6: Final answer
    x = 25,495.21

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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.