Home / 190,283.92-285,403.24-50,053.48

Finding the Fourth Proportional to 190,283.92, 285,403.24 and 50,053.48

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Solution

The fourth proportional to 190,283.92, 285,403.24 and 50,053.48 is: 75,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,283.92 : 285,403.24 = 50,053.48 : x
  2. Step 2: Convert to fraction form
    190,283.92/285,403.24 = 50,053.48/x
  3. Step 3: Cross multiply
    190,283.92x = 285,403.24 × 50,053.48
  4. Step 4: Simplify right side
    190,283.92x = 14,285,425,365.28
  5. Step 5: Solve for x
    x = 14,285,425,365.28/190,283.92
  6. Step 6: Final answer
    x = 75,074.26

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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.