Finding the Fourth Proportional to 196,208.15, 270,772.42 and 110,174.00
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Solution
The fourth proportional to 196,208.15, 270,772.42 and 110,174.00 is: 152,043.02
Step by Step Solution
- Step 1: Write the proportion equation
196,208.15 : 270,772.42 = 110,174.00 : x - Step 2: Convert to fraction form
196,208.15/270,772.42 = 110,174.00/x - Step 3: Cross multiply
196,208.15x = 270,772.42 × 110,174.00 - Step 4: Simplify right side
196,208.15x = 29,832,079,247.22 - Step 5: Solve for x
x = 29,832,079,247.22/196,208.15 - Step 6: Final answer
x = 152,043.02
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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.