Finding the Third Proportional to 79,926.75 and 119,340.75
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Solution
The third proportional to 79,926.75 and 119,340.75 is: 178,190.84
Step by Step Solution
- Step 1: Write the proportion equation
79,926.75 : 119,340.75 = 119,340.75 : x - Step 2: Convert to fraction form
79,926.75/119,340.75 = 119,340.75/x - Step 3: Cross multiply
79,926.75x = 119,340.75 × 119,340.75 - Step 4: Simplify right side
79,926.75x = 14,242,214,610.56 - Step 5: Solve for x
x = 14,242,214,610.56/79,926.75 - Step 6: Final answer
x = 178,190.84
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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.