Home / 139,849.44-209,599.04-110,150

Finding the Fourth Proportional to 139,849.44, 209,599.04 and 110,150

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Solution

The fourth proportional to 139,849.44, 209,599.04 and 110,150 is: 165,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,849.44 : 209,599.04 = 110,150 : x
  2. Step 2: Convert to fraction form
    139,849.44/209,599.04 = 110,150/x
  3. Step 3: Cross multiply
    139,849.44x = 209,599.04 × 110,150
  4. Step 4: Simplify right side
    139,849.44x = 23,087,334,256
  5. Step 5: Solve for x
    x = 23,087,334,256/139,849.44
  6. Step 6: Final answer
    x = 165,087.07

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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.