Finding the Third Proportional to 94,340.75 and 128,190.75
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Solution
The third proportional to 94,340.75 and 128,190.75 is: 174,186.32
Step by Step Solution
- Step 1: Write the proportion equation
94,340.75 : 128,190.75 = 128,190.75 : x - Step 2: Convert to fraction form
94,340.75/128,190.75 = 128,190.75/x - Step 3: Cross multiply
94,340.75x = 128,190.75 × 128,190.75 - Step 4: Simplify right side
94,340.75x = 16,432,868,385.56 - Step 5: Solve for x
x = 16,432,868,385.56/94,340.75 - Step 6: Final answer
x = 174,186.32
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.