Finding the Fourth Proportional to 171,842.20, 237,136.08 and 95,364.68
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Solution
The fourth proportional to 171,842.20, 237,136.08 and 95,364.68 is: 131,599.84
Step by Step Solution
- Step 1: Write the proportion equation
171,842.20 : 237,136.08 = 95,364.68 : x - Step 2: Convert to fraction form
171,842.20/237,136.08 = 95,364.68/x - Step 3: Cross multiply
171,842.20x = 237,136.08 × 95,364.68 - Step 4: Simplify right side
171,842.20x = 22,614,406,385.65 - Step 5: Solve for x
x = 22,614,406,385.65/171,842.20 - Step 6: Final answer
x = 131,599.84
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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.