Home / 150,920.54-208,183.60-94,233.50

Finding the Fourth Proportional to 150,920.54, 208,183.60 and 94,233.50

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Solution

The fourth proportional to 150,920.54, 208,183.60 and 94,233.50 is: 129,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,920.54 : 208,183.60 = 94,233.50 : x
  2. Step 2: Convert to fraction form
    150,920.54/208,183.60 = 94,233.50/x
  3. Step 3: Cross multiply
    150,920.54x = 208,183.60 × 94,233.50
  4. Step 4: Simplify right side
    150,920.54x = 19,617,869,270.60
  5. Step 5: Solve for x
    x = 19,617,869,270.60/150,920.54
  6. Step 6: Final answer
    x = 129,988.07

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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.