Finding the Fourth Proportional to 176,102.21, 264,038.42 and 115,948.62
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Solution
The fourth proportional to 176,102.21, 264,038.42 and 115,948.62 is: 173,847.28
Step by Step Solution
- Step 1: Write the proportion equation
176,102.21 : 264,038.42 = 115,948.62 : x - Step 2: Convert to fraction form
176,102.21/264,038.42 = 115,948.62/x - Step 3: Cross multiply
176,102.21x = 264,038.42 × 115,948.62 - Step 4: Simplify right side
176,102.21x = 30,614,889,846.24 - Step 5: Solve for x
x = 30,614,889,846.24/176,102.21 - Step 6: Final answer
x = 173,847.28
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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.