Finding the Third Proportional to 75,450.23 and 105,750.56
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Solution
The third proportional to 75,450.23 and 105,750.56 is: 148,219.31
Step by Step Solution
- Step 1: Write the proportion equation
75,450.23 : 105,750.56 = 105,750.56 : x - Step 2: Convert to fraction form
75,450.23/105,750.56 = 105,750.56/x - Step 3: Cross multiply
75,450.23x = 105,750.56 × 105,750.56 - Step 4: Simplify right side
75,450.23x = 11,183,181,469.07 - Step 5: Solve for x
x = 11,183,181,469.07/75,450.23 - Step 6: Final answer
x = 148,219.31
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.