Finding the Third Proportional to 79,161.75 and 118,347.75
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Solution
The third proportional to 79,161.75 and 118,347.75 is: 176,931.28
Step by Step Solution
- Step 1: Write the proportion equation
79,161.75 : 118,347.75 = 118,347.75 : x - Step 2: Convert to fraction form
79,161.75/118,347.75 = 118,347.75/x - Step 3: Cross multiply
79,161.75x = 118,347.75 × 118,347.75 - Step 4: Simplify right side
79,161.75x = 14,006,189,930.06 - Step 5: Solve for x
x = 14,006,189,930.06/79,161.75 - Step 6: Final answer
x = 176,931.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.