Finding the Fourth Proportional to 204,010.37, 306,072.99 and 70,904.08
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Solution
The fourth proportional to 204,010.37, 306,072.99 and 70,904.08 is: 106,376.08
Step by Step Solution
- Step 1: Write the proportion equation
204,010.37 : 306,072.99 = 70,904.08 : x - Step 2: Convert to fraction form
204,010.37/306,072.99 = 70,904.08/x - Step 3: Cross multiply
204,010.37x = 306,072.99 × 70,904.08 - Step 4: Simplify right side
204,010.37x = 21,701,823,768.80 - Step 5: Solve for x
x = 21,701,823,768.80/204,010.37 - Step 6: Final answer
x = 106,376.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.