Home / 190,250.06-285,353.49-50,019.62

Finding the Fourth Proportional to 190,250.06, 285,353.49 and 50,019.62

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Solution

The fourth proportional to 190,250.06, 285,353.49 and 50,019.62 is: 75,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,250.06 : 285,353.49 = 50,019.62 : x
  2. Step 2: Convert to fraction form
    190,250.06/285,353.49 = 50,019.62/x
  3. Step 3: Cross multiply
    190,250.06x = 285,353.49 × 50,019.62
  4. Step 4: Simplify right side
    190,250.06x = 14,273,273,135.47
  5. Step 5: Solve for x
    x = 14,273,273,135.47/190,250.06
  6. Step 6: Final answer
    x = 75,023.75

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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.