Home / 160,270.44-221,354.72-109,194.52

Finding the Fourth Proportional to 160,270.44, 221,354.72 and 109,194.52

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Solution

The fourth proportional to 160,270.44, 221,354.72 and 109,194.52 is: 150,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,270.44 : 221,354.72 = 109,194.52 : x
  2. Step 2: Convert to fraction form
    160,270.44/221,354.72 = 109,194.52/x
  3. Step 3: Cross multiply
    160,270.44x = 221,354.72 × 109,194.52
  4. Step 4: Simplify right side
    160,270.44x = 24,170,722,400.13
  5. Step 5: Solve for x
    x = 24,170,722,400.13/160,270.44
  6. Step 6: Final answer
    x = 150,812.10

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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.