Home / 188,950.82-260,732.84-116,342.20

Finding the Fourth Proportional to 188,950.82, 260,732.84 and 116,342.20

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Solution

The fourth proportional to 188,950.82, 260,732.84 and 116,342.20 is: 160,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,950.82 : 260,732.84 = 116,342.20 : x
  2. Step 2: Convert to fraction form
    188,950.82/260,732.84 = 116,342.20/x
  3. Step 3: Cross multiply
    188,950.82x = 260,732.84 × 116,342.20
  4. Step 4: Simplify right side
    188,950.82x = 30,334,232,217.85
  5. Step 5: Solve for x
    x = 30,334,232,217.85/188,950.82
  6. Step 6: Final answer
    x = 160,540.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.