Home / 169,270.94-233,518.74-108,830.36

Finding the Fourth Proportional to 169,270.94, 233,518.74 and 108,830.36

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Solution

The fourth proportional to 169,270.94, 233,518.74 and 108,830.36 is: 150,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,270.94 : 233,518.74 = 108,830.36 : x
  2. Step 2: Convert to fraction form
    169,270.94/233,518.74 = 108,830.36/x
  3. Step 3: Cross multiply
    169,270.94x = 233,518.74 × 108,830.36
  4. Step 4: Simplify right side
    169,270.94x = 25,413,928,540.95
  5. Step 5: Solve for x
    x = 25,413,928,540.95/169,270.94
  6. Step 6: Final answer
    x = 150,137.58

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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.