Home / 194,825.80-292,217.10-159,704.20

Finding the Fourth Proportional to 194,825.80, 292,217.10 and 159,704.20

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Solution

The fourth proportional to 194,825.80, 292,217.10 and 159,704.20 is: 239,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,825.80 : 292,217.10 = 159,704.20 : x
  2. Step 2: Convert to fraction form
    194,825.80/292,217.10 = 159,704.20/x
  3. Step 3: Cross multiply
    194,825.80x = 292,217.10 × 159,704.20
  4. Step 4: Simplify right side
    194,825.80x = 46,668,298,181.82
  5. Step 5: Solve for x
    x = 46,668,298,181.82/194,825.80
  6. Step 6: Final answer
    x = 239,538.59

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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.