Finding the Fourth Proportional to 73,192.98, 101,004.99 and 41,361.20
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Solution
The fourth proportional to 73,192.98, 101,004.99 and 41,361.20 is: 57,077.70
Step by Step Solution
- Step 1: Write the proportion equation
73,192.98 : 101,004.99 = 41,361.20 : x - Step 2: Convert to fraction form
73,192.98/101,004.99 = 41,361.20/x - Step 3: Cross multiply
73,192.98x = 101,004.99 × 41,361.20 - Step 4: Simplify right side
73,192.98x = 4,177,687,087.36 - Step 5: Solve for x
x = 4,177,687,087.36/73,192.98 - Step 6: Final answer
x = 57,077.70
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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.