Home / 50,431.20-75,624.95-17,142.33

Finding the Fourth Proportional to 50,431.20, 75,624.95 and 17,142.33

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Solution

The fourth proportional to 50,431.20, 75,624.95 and 17,142.33 is: 25,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,431.20 : 75,624.95 = 17,142.33 : x
  2. Step 2: Convert to fraction form
    50,431.20/75,624.95 = 17,142.33/x
  3. Step 3: Cross multiply
    50,431.20x = 75,624.95 × 17,142.33
  4. Step 4: Simplify right side
    50,431.20x = 1,296,387,763.42
  5. Step 5: Solve for x
    x = 1,296,387,763.42/50,431.20
  6. Step 6: Final answer
    x = 25,706.07

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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.