Home / 190,236.43-285,219.46-95,398.19

Finding the Fourth Proportional to 190,236.43, 285,219.46 and 95,398.19

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Solution

The fourth proportional to 190,236.43, 285,219.46 and 95,398.19 is: 143,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,236.43 : 285,219.46 = 95,398.19 : x
  2. Step 2: Convert to fraction form
    190,236.43/285,219.46 = 95,398.19/x
  3. Step 3: Cross multiply
    190,236.43x = 285,219.46 × 95,398.19
  4. Step 4: Simplify right side
    190,236.43x = 27,209,419,999.50
  5. Step 5: Solve for x
    x = 27,209,419,999.50/190,236.43
  6. Step 6: Final answer
    x = 143,029.49

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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.