Finding the Third Proportional to 103,958.50 and 136,506.50
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Solution
The third proportional to 103,958.50 and 136,506.50 is: 179,244.84
Step by Step Solution
- Step 1: Write the proportion equation
103,958.50 : 136,506.50 = 136,506.50 : x - Step 2: Convert to fraction form
103,958.50/136,506.50 = 136,506.50/x - Step 3: Cross multiply
103,958.50x = 136,506.50 × 136,506.50 - Step 4: Simplify right side
103,958.50x = 18,634,024,542.25 - Step 5: Solve for x
x = 18,634,024,542.25/103,958.50 - Step 6: Final answer
x = 179,244.84
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.