Home / 130,098.20-195,147.32-41,351.72

Finding the Fourth Proportional to 130,098.20, 195,147.32 and 41,351.72

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Solution

The fourth proportional to 130,098.20, 195,147.32 and 41,351.72 is: 62,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,098.20 : 195,147.32 = 41,351.72 : x
  2. Step 2: Convert to fraction form
    130,098.20/195,147.32 = 41,351.72/x
  3. Step 3: Cross multiply
    130,098.20x = 195,147.32 × 41,351.72
  4. Step 4: Simplify right side
    130,098.20x = 8,069,676,152.90
  5. Step 5: Solve for x
    x = 8,069,676,152.90/130,098.20
  6. Step 6: Final answer
    x = 62,027.58

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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.