Home / 130,469.29-195,704.84-35,697.47

Finding the Fourth Proportional to 130,469.29, 195,704.84 and 35,697.47

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Solution

The fourth proportional to 130,469.29, 195,704.84 and 35,697.47 is: 53,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,469.29 : 195,704.84 = 35,697.47 : x
  2. Step 2: Convert to fraction form
    130,469.29/195,704.84 = 35,697.47/x
  3. Step 3: Cross multiply
    130,469.29x = 195,704.84 × 35,697.47
  4. Step 4: Simplify right side
    130,469.29x = 6,986,166,765.47
  5. Step 5: Solve for x
    x = 6,986,166,765.47/130,469.29
  6. Step 6: Final answer
    x = 53,546.45

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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.