Finding the Third Proportional to 76,631.06 and 113,853.09
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Solution
The third proportional to 76,631.06 and 113,853.09 is: 169,154.99
Step by Step Solution
- Step 1: Write the proportion equation
76,631.06 : 113,853.09 = 113,853.09 : x - Step 2: Convert to fraction form
76,631.06/113,853.09 = 113,853.09/x - Step 3: Cross multiply
76,631.06x = 113,853.09 × 113,853.09 - Step 4: Simplify right side
76,631.06x = 12,962,526,956.45 - Step 5: Solve for x
x = 12,962,526,956.45/76,631.06 - Step 6: Final answer
x = 169,154.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.