Home / 50,002.31-75,012.80-16,722.55

Finding the Fourth Proportional to 50,002.31, 75,012.80 and 16,722.55

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Solution

The fourth proportional to 50,002.31, 75,012.80 and 16,722.55 is: 25,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,002.31 : 75,012.80 = 16,722.55 : x
  2. Step 2: Convert to fraction form
    50,002.31/75,012.80 = 16,722.55/x
  3. Step 3: Cross multiply
    50,002.31x = 75,012.80 × 16,722.55
  4. Step 4: Simplify right side
    50,002.31x = 1,254,404,923.58
  5. Step 5: Solve for x
    x = 1,254,404,923.58/50,002.31
  6. Step 6: Final answer
    x = 25,086.94

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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.