Finding the Fourth Proportional to 196,846.80, 295,316.94 and 63,727.08
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Solution
The fourth proportional to 196,846.80, 295,316.94 and 63,727.08 is: 95,605.75
Step by Step Solution
- Step 1: Write the proportion equation
196,846.80 : 295,316.94 = 63,727.08 : x - Step 2: Convert to fraction form
196,846.80/295,316.94 = 63,727.08/x - Step 3: Cross multiply
196,846.80x = 295,316.94 × 63,727.08 - Step 4: Simplify right side
196,846.80x = 18,819,686,260.74 - Step 5: Solve for x
x = 18,819,686,260.74/196,846.80 - Step 6: Final answer
x = 95,605.75
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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.