Finding the Fourth Proportional to 176,530.23, 264,645.99 and 76,614.84
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Solution
The fourth proportional to 176,530.23, 264,645.99 and 76,614.84 is: 114,857.44
Step by Step Solution
- Step 1: Write the proportion equation
176,530.23 : 264,645.99 = 76,614.84 : x - Step 2: Convert to fraction form
176,530.23/264,645.99 = 76,614.84/x - Step 3: Cross multiply
176,530.23x = 264,645.99 × 76,614.84 - Step 4: Simplify right side
176,530.23x = 20,275,810,180.49 - Step 5: Solve for x
x = 20,275,810,180.49/176,530.23 - Step 6: Final answer
x = 114,857.44
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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.