Home / 193,119.51-289,759.25-104,268.59

Finding the Fourth Proportional to 193,119.51, 289,759.25 and 104,268.59

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Solution

The fourth proportional to 193,119.51, 289,759.25 and 104,268.59 is: 156,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,119.51 : 289,759.25 = 104,268.59 : x
  2. Step 2: Convert to fraction form
    193,119.51/289,759.25 = 104,268.59/x
  3. Step 3: Cross multiply
    193,119.51x = 289,759.25 × 104,268.59
  4. Step 4: Simplify right side
    193,119.51x = 30,212,787,248.83
  5. Step 5: Solve for x
    x = 30,212,787,248.83/193,119.51
  6. Step 6: Final answer
    x = 156,446.06

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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.