Finding the Fourth Proportional to 196,927.49, 295,329.27 and 63,776.99
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Solution
The fourth proportional to 196,927.49, 295,329.27 and 63,776.99 is: 95,645.42
Step by Step Solution
- Step 1: Write the proportion equation
196,927.49 : 295,329.27 = 63,776.99 : x - Step 2: Convert to fraction form
196,927.49/295,329.27 = 63,776.99/x - Step 3: Cross multiply
196,927.49x = 295,329.27 × 63,776.99 - Step 4: Simplify right side
196,927.49x = 18,835,211,899.50 - Step 5: Solve for x
x = 18,835,211,899.50/196,927.49 - Step 6: Final answer
x = 95,645.42
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1.5x scale
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.