Home / 263,022.30-394,569.90-94,501.80

Finding the Fourth Proportional to 263,022.30, 394,569.90 and 94,501.80

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Solution

The fourth proportional to 263,022.30, 394,569.90 and 94,501.80 is: 141,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,022.30 : 394,569.90 = 94,501.80 : x
  2. Step 2: Convert to fraction form
    263,022.30/394,569.90 = 94,501.80/x
  3. Step 3: Cross multiply
    263,022.30x = 394,569.90 × 94,501.80
  4. Step 4: Simplify right side
    263,022.30x = 37,287,565,775.82
  5. Step 5: Solve for x
    x = 37,287,565,775.82/263,022.30
  6. Step 6: Final answer
    x = 141,765.80

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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.