Finding the Third Proportional to 70,125.75 and 105,179.63
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Solution
The third proportional to 70,125.75 and 105,179.63 is: 157,755.94
Step by Step Solution
- Step 1: Write the proportion equation
70,125.75 : 105,179.63 = 105,179.63 : x - Step 2: Convert to fraction form
70,125.75/105,179.63 = 105,179.63/x - Step 3: Cross multiply
70,125.75x = 105,179.63 × 105,179.63 - Step 4: Simplify right side
70,125.75x = 11,062,753,515.14 - Step 5: Solve for x
x = 11,062,753,515.14/70,125.75 - Step 6: Final answer
x = 157,755.94
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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.