Finding the Third Proportional to 73,800 and 113,971.50
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Solution
The third proportional to 73,800 and 113,971.50 is: 176,009.52
Step by Step Solution
- Step 1: Write the proportion equation
73,800 : 113,971.50 = 113,971.50 : x - Step 2: Convert to fraction form
73,800/113,971.50 = 113,971.50/x - Step 3: Cross multiply
73,800x = 113,971.50 × 113,971.50 - Step 4: Simplify right side
73,800x = 12,989,502,812.25 - Step 5: Solve for x
x = 12,989,502,812.25/73,800 - Step 6: Final answer
x = 176,009.52
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.