Home / 235,481.14-324,954.08-133,513.46

Finding the Fourth Proportional to 235,481.14, 324,954.08 and 133,513.46

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Solution

The fourth proportional to 235,481.14, 324,954.08 and 133,513.46 is: 184,242.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,481.14 : 324,954.08 = 133,513.46 : x
  2. Step 2: Convert to fraction form
    235,481.14/324,954.08 = 133,513.46/x
  3. Step 3: Cross multiply
    235,481.14x = 324,954.08 × 133,513.46
  4. Step 4: Simplify right side
    235,481.14x = 43,385,743,561.92
  5. Step 5: Solve for x
    x = 43,385,743,561.92/235,481.14
  6. Step 6: Final answer
    x = 184,242.97

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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.