Home / 296,022.64-444,061.92-82,790.48

Finding the Fourth Proportional to 296,022.64, 444,061.92 and 82,790.48

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Solution

The fourth proportional to 296,022.64, 444,061.92 and 82,790.48 is: 124,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,022.64 : 444,061.92 = 82,790.48 : x
  2. Step 2: Convert to fraction form
    296,022.64/444,061.92 = 82,790.48/x
  3. Step 3: Cross multiply
    296,022.64x = 444,061.92 × 82,790.48
  4. Step 4: Simplify right side
    296,022.64x = 36,764,099,445.37
  5. Step 5: Solve for x
    x = 36,764,099,445.37/296,022.64
  6. Step 6: Final answer
    x = 124,193.54

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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.