Finding the Third Proportional to 75,709.88 and 117,558.94
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Solution
The third proportional to 75,709.88 and 117,558.94 is: 182,540.31
Step by Step Solution
- Step 1: Write the proportion equation
75,709.88 : 117,558.94 = 117,558.94 : x - Step 2: Convert to fraction form
75,709.88/117,558.94 = 117,558.94/x - Step 3: Cross multiply
75,709.88x = 117,558.94 × 117,558.94 - Step 4: Simplify right side
75,709.88x = 13,820,103,786.13 - Step 5: Solve for x
x = 13,820,103,786.13/75,709.88 - Step 6: Final answer
x = 182,540.31
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.