Finding the Fourth Proportional to 195,799.23, 270,193.82 and 110,916.99
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Solution
The fourth proportional to 195,799.23, 270,193.82 and 110,916.99 is: 153,060.28
Step by Step Solution
- Step 1: Write the proportion equation
195,799.23 : 270,193.82 = 110,916.99 : x - Step 2: Convert to fraction form
195,799.23/270,193.82 = 110,916.99/x - Step 3: Cross multiply
195,799.23x = 270,193.82 × 110,916.99 - Step 4: Simplify right side
195,799.23x = 29,969,084,676.42 - Step 5: Solve for x
x = 29,969,084,676.42/195,799.23 - Step 6: Final answer
x = 153,060.28
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1.5x scale
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.