Home / 150,954.72-208,344.66-97,306.80

Finding the Fourth Proportional to 150,954.72, 208,344.66 and 97,306.80

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Solution

The fourth proportional to 150,954.72, 208,344.66 and 97,306.80 is: 134,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,954.72 : 208,344.66 = 97,306.80 : x
  2. Step 2: Convert to fraction form
    150,954.72/208,344.66 = 97,306.80/x
  3. Step 3: Cross multiply
    150,954.72x = 208,344.66 × 97,306.80
  4. Step 4: Simplify right side
    150,954.72x = 20,273,352,161.69
  5. Step 5: Solve for x
    x = 20,273,352,161.69/150,954.72
  6. Step 6: Final answer
    x = 134,300.88

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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.