Finding the Third Proportional to 75,656.53 and 117,072.84
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Solution
The third proportional to 75,656.53 and 117,072.84 is: 181,161.50
Step by Step Solution
- Step 1: Write the proportion equation
75,656.53 : 117,072.84 = 117,072.84 : x - Step 2: Convert to fraction form
75,656.53/117,072.84 = 117,072.84/x - Step 3: Cross multiply
75,656.53x = 117,072.84 × 117,072.84 - Step 4: Simplify right side
75,656.53x = 13,706,050,743.71 - Step 5: Solve for x
x = 13,706,050,743.71/75,656.53 - Step 6: Final answer
x = 181,161.50
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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.