Home / 150,604.79-207,975.25-96,984.10

Finding the Fourth Proportional to 150,604.79, 207,975.25 and 96,984.10

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Solution

The fourth proportional to 150,604.79, 207,975.25 and 96,984.10 is: 133,928.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,604.79 : 207,975.25 = 96,984.10 : x
  2. Step 2: Convert to fraction form
    150,604.79/207,975.25 = 96,984.10/x
  3. Step 3: Cross multiply
    150,604.79x = 207,975.25 × 96,984.10
  4. Step 4: Simplify right side
    150,604.79x = 20,170,292,279.19
  5. Step 5: Solve for x
    x = 20,170,292,279.19/150,604.79
  6. Step 6: Final answer
    x = 133,928.63

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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.