Home / 130,632.24-195,976.04-41,948.02

Finding the Fourth Proportional to 130,632.24, 195,976.04 and 41,948.02

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Solution

The fourth proportional to 130,632.24, 195,976.04 and 41,948.02 is: 62,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,632.24 : 195,976.04 = 41,948.02 : x
  2. Step 2: Convert to fraction form
    130,632.24/195,976.04 = 41,948.02/x
  3. Step 3: Cross multiply
    130,632.24x = 195,976.04 × 41,948.02
  4. Step 4: Simplify right side
    130,632.24x = 8,220,806,845.44
  5. Step 5: Solve for x
    x = 8,220,806,845.44/130,632.24
  6. Step 6: Final answer
    x = 62,930.92

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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.