Home / 50,161.23-75,244.90-16,878.50

Finding the Fourth Proportional to 50,161.23, 75,244.90 and 16,878.50

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Solution

The fourth proportional to 50,161.23, 75,244.90 and 16,878.50 is: 25,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,161.23 : 75,244.90 = 16,878.50 : x
  2. Step 2: Convert to fraction form
    50,161.23/75,244.90 = 16,878.50/x
  3. Step 3: Cross multiply
    50,161.23x = 75,244.90 × 16,878.50
  4. Step 4: Simplify right side
    50,161.23x = 1,270,020,710.62
  5. Step 5: Solve for x
    x = 1,270,020,710.62/50,161.23
  6. Step 6: Final answer
    x = 25,318.77

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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.