Home / 150,383.73-207,526.82-89,171.11

Finding the Fourth Proportional to 150,383.73, 207,526.82 and 89,171.11

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Solution

The fourth proportional to 150,383.73, 207,526.82 and 89,171.11 is: 123,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,383.73 : 207,526.82 = 89,171.11 : x
  2. Step 2: Convert to fraction form
    150,383.73/207,526.82 = 89,171.11/x
  3. Step 3: Cross multiply
    150,383.73x = 207,526.82 × 89,171.11
  4. Step 4: Simplify right side
    150,383.73x = 18,505,396,894.17
  5. Step 5: Solve for x
    x = 18,505,396,894.17/150,383.73
  6. Step 6: Final answer
    x = 123,054.51

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1.5x scale

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.