Home / 193,017.24-289,846.44-130,241.16

Finding the Fourth Proportional to 193,017.24, 289,846.44 and 130,241.16

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Solution

The fourth proportional to 193,017.24, 289,846.44 and 130,241.16 is: 195,578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,017.24 : 289,846.44 = 130,241.16 : x
  2. Step 2: Convert to fraction form
    193,017.24/289,846.44 = 130,241.16/x
  3. Step 3: Cross multiply
    193,017.24x = 289,846.44 × 130,241.16
  4. Step 4: Simplify right side
    193,017.24x = 37,749,936,567.47
  5. Step 5: Solve for x
    x = 37,749,936,567.47/193,017.24
  6. Step 6: Final answer
    x = 195,578.06

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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.