Finding the Fourth Proportional to 204,008.37, 306,069.99 and 70,902.08
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Solution
The fourth proportional to 204,008.37, 306,069.99 and 70,902.08 is: 106,373.08
Step by Step Solution
- Step 1: Write the proportion equation
204,008.37 : 306,069.99 = 70,902.08 : x - Step 2: Convert to fraction form
204,008.37/306,069.99 = 70,902.08/x - Step 3: Cross multiply
204,008.37x = 306,069.99 × 70,902.08 - Step 4: Simplify right side
204,008.37x = 21,700,998,916.58 - Step 5: Solve for x
x = 21,700,998,916.58/204,008.37 - Step 6: Final answer
x = 106,373.08
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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.