Finding the Third Proportional to 99,771.75 and 149,652.75
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Solution
The third proportional to 99,771.75 and 149,652.75 is: 224,471.81
Step by Step Solution
- Step 1: Write the proportion equation
99,771.75 : 149,652.75 = 149,652.75 : x - Step 2: Convert to fraction form
99,771.75/149,652.75 = 149,652.75/x - Step 3: Cross multiply
99,771.75x = 149,652.75 × 149,652.75 - Step 4: Simplify right side
99,771.75x = 22,395,945,582.56 - Step 5: Solve for x
x = 22,395,945,582.56/99,771.75 - Step 6: Final answer
x = 224,471.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.