Finding the Fourth Proportional to 196,206.14, 270,769.66 and 110,171.99
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Solution
The fourth proportional to 196,206.14, 270,769.66 and 110,171.99 is: 152,040.26
Step by Step Solution
- Step 1: Write the proportion equation
196,206.14 : 270,769.66 = 110,171.99 : x - Step 2: Convert to fraction form
196,206.14/270,769.66 = 110,171.99/x - Step 3: Cross multiply
196,206.14x = 270,769.66 × 110,171.99 - Step 4: Simplify right side
196,206.14x = 29,831,231,659.93 - Step 5: Solve for x
x = 29,831,231,659.93/196,206.14 - Step 6: Final answer
x = 152,040.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.