Home / 50,118.06-75,178.41-16,839.30

Finding the Fourth Proportional to 50,118.06, 75,178.41 and 16,839.30

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Solution

The fourth proportional to 50,118.06, 75,178.41 and 16,839.30 is: 25,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,118.06 : 75,178.41 = 16,839.30 : x
  2. Step 2: Convert to fraction form
    50,118.06/75,178.41 = 16,839.30/x
  3. Step 3: Cross multiply
    50,118.06x = 75,178.41 × 16,839.30
  4. Step 4: Simplify right side
    50,118.06x = 1,265,951,799.51
  5. Step 5: Solve for x
    x = 1,265,951,799.51/50,118.06
  6. Step 6: Final answer
    x = 25,259.39

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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.