Finding the Fourth Proportional to 177,679.05, 245,173.39 and 114,102.96
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Solution
The fourth proportional to 177,679.05, 245,173.39 and 114,102.96 is: 157,446.87
Step by Step Solution
- Step 1: Write the proportion equation
177,679.05 : 245,173.39 = 114,102.96 : x - Step 2: Convert to fraction form
177,679.05/245,173.39 = 114,102.96/x - Step 3: Cross multiply
177,679.05x = 245,173.39 × 114,102.96 - Step 4: Simplify right side
177,679.05x = 27,975,009,512.23 - Step 5: Solve for x
x = 27,975,009,512.23/177,679.05 - Step 6: Final answer
x = 157,446.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.