Finding the Fourth Proportional to 176,649.93, 264,975.08 and 71,469.81
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Solution
The fourth proportional to 176,649.93, 264,975.08 and 71,469.81 is: 107,204.79
Step by Step Solution
- Step 1: Write the proportion equation
176,649.93 : 264,975.08 = 71,469.81 : x - Step 2: Convert to fraction form
176,649.93/264,975.08 = 71,469.81/x - Step 3: Cross multiply
176,649.93x = 264,975.08 × 71,469.81 - Step 4: Simplify right side
176,649.93x = 18,937,718,264.99 - Step 5: Solve for x
x = 18,937,718,264.99/176,649.93 - Step 6: Final answer
x = 107,204.79
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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.