Home / 50,271.03-75,398.25-16,990.32

Finding the Fourth Proportional to 50,271.03, 75,398.25 and 16,990.32

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Solution

The fourth proportional to 50,271.03, 75,398.25 and 16,990.32 is: 25,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.03 : 75,398.25 = 16,990.32 : x
  2. Step 2: Convert to fraction form
    50,271.03/75,398.25 = 16,990.32/x
  3. Step 3: Cross multiply
    50,271.03x = 75,398.25 × 16,990.32
  4. Step 4: Simplify right side
    50,271.03x = 1,281,040,394.94
  5. Step 5: Solve for x
    x = 1,281,040,394.94/50,271.03
  6. Step 6: Final answer
    x = 25,482.68

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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.