Finding the Fourth Proportional to 196,907.49, 295,299.27 and 63,756.99
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Solution
The fourth proportional to 196,907.49, 295,299.27 and 63,756.99 is: 95,615.42
Step by Step Solution
- Step 1: Write the proportion equation
196,907.49 : 295,299.27 = 63,756.99 : x - Step 2: Convert to fraction form
196,907.49/295,299.27 = 63,756.99/x - Step 3: Cross multiply
196,907.49x = 295,299.27 × 63,756.99 - Step 4: Simplify right side
196,907.49x = 18,827,392,604.40 - Step 5: Solve for x
x = 18,827,392,604.40/196,907.49 - Step 6: Final answer
x = 95,615.42
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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.