Home / 190,513.48-285,748.24-50,283.04

Finding the Fourth Proportional to 190,513.48, 285,748.24 and 50,283.04

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Solution

The fourth proportional to 190,513.48, 285,748.24 and 50,283.04 is: 75,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,513.48 : 285,748.24 = 50,283.04 : x
  2. Step 2: Convert to fraction form
    190,513.48/285,748.24 = 50,283.04/x
  3. Step 3: Cross multiply
    190,513.48x = 285,748.24 × 50,283.04
  4. Step 4: Simplify right side
    190,513.48x = 14,368,290,181.85
  5. Step 5: Solve for x
    x = 14,368,290,181.85/190,513.48
  6. Step 6: Final answer
    x = 75,418.76

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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.