Finding the Fourth Proportional to 182,534.31, 251,896.84 and 101,961.99
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Solution
The fourth proportional to 182,534.31, 251,896.84 and 101,961.99 is: 140,707.26
Step by Step Solution
- Step 1: Write the proportion equation
182,534.31 : 251,896.84 = 101,961.99 : x - Step 2: Convert to fraction form
182,534.31/251,896.84 = 101,961.99/x - Step 3: Cross multiply
182,534.31x = 251,896.84 × 101,961.99 - Step 4: Simplify right side
182,534.31x = 25,683,902,826.21 - Step 5: Solve for x
x = 25,683,902,826.21/182,534.31 - Step 6: Final answer
x = 140,707.26
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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.