Finding the Third Proportional to 103,380.75 and 157,137.75
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Solution
The third proportional to 103,380.75 and 157,137.75 is: 238,847.88
Step by Step Solution
- Step 1: Write the proportion equation
103,380.75 : 157,137.75 = 157,137.75 : x - Step 2: Convert to fraction form
103,380.75/157,137.75 = 157,137.75/x - Step 3: Cross multiply
103,380.75x = 157,137.75 × 157,137.75 - Step 4: Simplify right side
103,380.75x = 24,692,272,475.06 - Step 5: Solve for x
x = 24,692,272,475.06/103,380.75 - Step 6: Final answer
x = 238,847.88
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.