Home / 155,002.62-214,004.44-94,608.28

Finding the Fourth Proportional to 155,002.62, 214,004.44 and 94,608.28

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Solution

The fourth proportional to 155,002.62, 214,004.44 and 94,608.28 is: 130,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,002.62 : 214,004.44 = 94,608.28 : x
  2. Step 2: Convert to fraction form
    155,002.62/214,004.44 = 94,608.28/x
  3. Step 3: Cross multiply
    155,002.62x = 214,004.44 × 94,608.28
  4. Step 4: Simplify right side
    155,002.62x = 20,246,591,980.76
  5. Step 5: Solve for x
    x = 20,246,591,980.76/155,002.62
  6. Step 6: Final answer
    x = 130,620.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.