Finding the Third Proportional to 86,032.13 and 131,235.19
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Solution
The third proportional to 86,032.13 and 131,235.19 is: 200,188.88
Step by Step Solution
- Step 1: Write the proportion equation
86,032.13 : 131,235.19 = 131,235.19 : x - Step 2: Convert to fraction form
86,032.13/131,235.19 = 131,235.19/x - Step 3: Cross multiply
86,032.13x = 131,235.19 × 131,235.19 - Step 4: Simplify right side
86,032.13x = 17,222,674,438.16 - Step 5: Solve for x
x = 17,222,674,438.16/86,032.13 - Step 6: Final answer
x = 200,188.88
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.