Finding the Fourth Proportional to 167,102.70, 250,654.05 and 161,197.80
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Solution
The fourth proportional to 167,102.70, 250,654.05 and 161,197.80 is: 241,796.70
Step by Step Solution
- Step 1: Write the proportion equation
167,102.70 : 250,654.05 = 161,197.80 : x - Step 2: Convert to fraction form
167,102.70/250,654.05 = 161,197.80/x - Step 3: Cross multiply
167,102.70x = 250,654.05 × 161,197.80 - Step 4: Simplify right side
167,102.70x = 40,404,881,421.09 - Step 5: Solve for x
x = 40,404,881,421.09/167,102.70 - Step 6: Final answer
x = 241,796.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.