Home / 49,436.86-74,166.52-16,156.48

Finding the Fourth Proportional to 49,436.86, 74,166.52 and 16,156.48

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Solution

The fourth proportional to 49,436.86, 74,166.52 and 16,156.48 is: 24,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,436.86 : 74,166.52 = 16,156.48 : x
  2. Step 2: Convert to fraction form
    49,436.86/74,166.52 = 16,156.48/x
  3. Step 3: Cross multiply
    49,436.86x = 74,166.52 × 16,156.48
  4. Step 4: Simplify right side
    49,436.86x = 1,198,269,897.05
  5. Step 5: Solve for x
    x = 1,198,269,897.05/49,436.86
  6. Step 6: Final answer
    x = 24,238.39

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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.