Home / 23,168.76-34,689.96-16,131.48

Finding the Fourth Proportional to 23,168.76, 34,689.96 and 16,131.48

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Solution

The fourth proportional to 23,168.76, 34,689.96 and 16,131.48 is: 24,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,168.76 : 34,689.96 = 16,131.48 : x
  2. Step 2: Convert to fraction form
    23,168.76/34,689.96 = 16,131.48/x
  3. Step 3: Cross multiply
    23,168.76x = 34,689.96 × 16,131.48
  4. Step 4: Simplify right side
    23,168.76x = 559,600,395.94
  5. Step 5: Solve for x
    x = 559,600,395.94/23,168.76
  6. Step 6: Final answer
    x = 24,153.23

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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.