Finding the Third Proportional to 84,214.69 and 126,663.75
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Solution
The third proportional to 84,214.69 and 126,663.75 is: 190,509.59
Step by Step Solution
- Step 1: Write the proportion equation
84,214.69 : 126,663.75 = 126,663.75 : x - Step 2: Convert to fraction form
84,214.69/126,663.75 = 126,663.75/x - Step 3: Cross multiply
84,214.69x = 126,663.75 × 126,663.75 - Step 4: Simplify right side
84,214.69x = 16,043,705,564.06 - Step 5: Solve for x
x = 16,043,705,564.06/84,214.69 - Step 6: Final answer
x = 190,509.59
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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.