Home / 195,623.44-269,961.47-115,054.36

Finding the Fourth Proportional to 195,623.44, 269,961.47 and 115,054.36

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Solution

The fourth proportional to 195,623.44, 269,961.47 and 115,054.36 is: 158,775.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,623.44 : 269,961.47 = 115,054.36 : x
  2. Step 2: Convert to fraction form
    195,623.44/269,961.47 = 115,054.36/x
  3. Step 3: Cross multiply
    195,623.44x = 269,961.47 × 115,054.36
  4. Step 4: Simplify right side
    195,623.44x = 31,060,244,155.51
  5. Step 5: Solve for x
    x = 31,060,244,155.51/195,623.44
  6. Step 6: Final answer
    x = 158,775.68

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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.