Home / 50,271.46-75,394.73-16,990.79

Finding the Fourth Proportional to 50,271.46, 75,394.73 and 16,990.79

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Solution

The fourth proportional to 50,271.46, 75,394.73 and 16,990.79 is: 25,481.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.46 : 75,394.73 = 16,990.79 : x
  2. Step 2: Convert to fraction form
    50,271.46/75,394.73 = 16,990.79/x
  3. Step 3: Cross multiply
    50,271.46x = 75,394.73 × 16,990.79
  4. Step 4: Simplify right side
    50,271.46x = 1,281,015,690.04
  5. Step 5: Solve for x
    x = 1,281,015,690.04/50,271.46
  6. Step 6: Final answer
    x = 25,481.97

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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.