Finding the Fourth Proportional to 176,514.90, 264,772.35 and 157,161.30
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Solution
The fourth proportional to 176,514.90, 264,772.35 and 157,161.30 is: 235,741.95
Step by Step Solution
- Step 1: Write the proportion equation
176,514.90 : 264,772.35 = 157,161.30 : x - Step 2: Convert to fraction form
176,514.90/264,772.35 = 157,161.30/x - Step 3: Cross multiply
176,514.90x = 264,772.35 × 157,161.30 - Step 4: Simplify right side
176,514.90x = 41,611,966,730.06 - Step 5: Solve for x
x = 41,611,966,730.06/176,514.90 - Step 6: Final answer
x = 235,741.95
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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.