Home / 50,262.46-75,381.23-16,981.79

Finding the Fourth Proportional to 50,262.46, 75,381.23 and 16,981.79

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Solution

The fourth proportional to 50,262.46, 75,381.23 and 16,981.79 is: 25,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,262.46 : 75,381.23 = 16,981.79 : x
  2. Step 2: Convert to fraction form
    50,262.46/75,381.23 = 16,981.79/x
  3. Step 3: Cross multiply
    50,262.46x = 75,381.23 × 16,981.79
  4. Step 4: Simplify right side
    50,262.46x = 1,280,107,883.35
  5. Step 5: Solve for x
    x = 1,280,107,883.35/50,262.46
  6. Step 6: Final answer
    x = 25,468.47

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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.