Finding the Fourth Proportional to 177,998.34, 267,102.54 and 65,757.99
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Solution
The fourth proportional to 177,998.34, 267,102.54 and 65,757.99 is: 98,675.79
Step by Step Solution
- Step 1: Write the proportion equation
177,998.34 : 267,102.54 = 65,757.99 : x - Step 2: Convert to fraction form
177,998.34/267,102.54 = 65,757.99/x - Step 3: Cross multiply
177,998.34x = 267,102.54 × 65,757.99 - Step 4: Simplify right side
177,998.34x = 17,564,126,154.29 - Step 5: Solve for x
x = 17,564,126,154.29/177,998.34 - Step 6: Final answer
x = 98,675.79
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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.