Home / 130,366.89-195,553.71-41,620.32

Finding the Fourth Proportional to 130,366.89, 195,553.71 and 41,620.32

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Solution

The fourth proportional to 130,366.89, 195,553.71 and 41,620.32 is: 62,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,366.89 : 195,553.71 = 41,620.32 : x
  2. Step 2: Convert to fraction form
    130,366.89/195,553.71 = 41,620.32/x
  3. Step 3: Cross multiply
    130,366.89x = 195,553.71 × 41,620.32
  4. Step 4: Simplify right side
    130,366.89x = 8,139,007,987.39
  5. Step 5: Solve for x
    x = 8,139,007,987.39/130,366.89
  6. Step 6: Final answer
    x = 62,431.56

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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.