Finding the Fourth Proportional to 204,358.43, 306,450.15 and 64,127.99
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Solution
The fourth proportional to 204,358.43, 306,450.15 and 64,127.99 is: 96,164.52
Step by Step Solution
- Step 1: Write the proportion equation
204,358.43 : 306,450.15 = 64,127.99 : x - Step 2: Convert to fraction form
204,358.43/306,450.15 = 64,127.99/x - Step 3: Cross multiply
204,358.43x = 306,450.15 × 64,127.99 - Step 4: Simplify right side
204,358.43x = 19,652,030,622.45 - Step 5: Solve for x
x = 19,652,030,622.45/204,358.43 - Step 6: Final answer
x = 96,164.52
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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.