Finding the Third Proportional to 68,157.75 and 103,462.88
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Solution
The third proportional to 68,157.75 and 103,462.88 is: 157,055.75
Step by Step Solution
- Step 1: Write the proportion equation
68,157.75 : 103,462.88 = 103,462.88 : x - Step 2: Convert to fraction form
68,157.75/103,462.88 = 103,462.88/x - Step 3: Cross multiply
68,157.75x = 103,462.88 × 103,462.88 - Step 4: Simplify right side
68,157.75x = 10,704,566,503.27 - Step 5: Solve for x
x = 10,704,566,503.27/68,157.75 - Step 6: Final answer
x = 157,055.75
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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.