Finding the Third Proportional to 80,956.13 and 121,444.31
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Solution
The third proportional to 80,956.13 and 121,444.31 is: 182,181.66
Step by Step Solution
- Step 1: Write the proportion equation
80,956.13 : 121,444.31 = 121,444.31 : x - Step 2: Convert to fraction form
80,956.13/121,444.31 = 121,444.31/x - Step 3: Cross multiply
80,956.13x = 121,444.31 × 121,444.31 - Step 4: Simplify right side
80,956.13x = 14,748,721,038.60 - Step 5: Solve for x
x = 14,748,721,038.60/80,956.13 - Step 6: Final answer
x = 182,181.66
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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.