Home / 195,327.90-269,577.36-109,291.74

Finding the Fourth Proportional to 195,327.90, 269,577.36 and 109,291.74

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Solution

The fourth proportional to 195,327.90, 269,577.36 and 109,291.74 is: 150,836.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,327.90 : 269,577.36 = 109,291.74 : x
  2. Step 2: Convert to fraction form
    195,327.90/269,577.36 = 109,291.74/x
  3. Step 3: Cross multiply
    195,327.90x = 269,577.36 × 109,291.74
  4. Step 4: Simplify right side
    195,327.90x = 29,462,578,739.01
  5. Step 5: Solve for x
    x = 29,462,578,739.01/195,327.90
  6. Step 6: Final answer
    x = 150,836.51

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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.