Finding the Fourth Proportional to 193,184.73, 266,363.25 and 125,176.88
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Solution
The fourth proportional to 193,184.73, 266,363.25 and 125,176.88 is: 172,593.98
Step by Step Solution
- Step 1: Write the proportion equation
193,184.73 : 266,363.25 = 125,176.88 : x - Step 2: Convert to fraction form
193,184.73/266,363.25 = 125,176.88/x - Step 3: Cross multiply
193,184.73x = 266,363.25 × 125,176.88 - Step 4: Simplify right side
193,184.73x = 33,342,520,778.15 - Step 5: Solve for x
x = 33,342,520,778.15/193,184.73 - Step 6: Final answer
x = 172,593.98
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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.