Finding the Third Proportional to 83,000 and 126,930
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Solution
The third proportional to 83,000 and 126,930 is: 194,111.14
Step by Step Solution
- Step 1: Write the proportion equation
83,000 : 126,930 = 126,930 : x - Step 2: Convert to fraction form
83,000/126,930 = 126,930/x - Step 3: Cross multiply
83,000x = 126,930 × 126,930 - Step 4: Simplify right side
83,000x = 16,111,224,900 - Step 5: Solve for x
x = 16,111,224,900/83,000 - Step 6: Final answer
x = 194,111.14
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.