Finding the Third Proportional to 72,116 and 107,572
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Solution
The third proportional to 72,116 and 107,572 is: 160,460.03
Step by Step Solution
- Step 1: Write the proportion equation
72,116 : 107,572 = 107,572 : x - Step 2: Convert to fraction form
72,116/107,572 = 107,572/x - Step 3: Cross multiply
72,116x = 107,572 × 107,572 - Step 4: Simplify right side
72,116x = 11,571,735,184 - Step 5: Solve for x
x = 11,571,735,184/72,116 - Step 6: Final answer
x = 160,460.03
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.