Finding the Fourth Proportional to 171,648.14, 236,861.37 and 96,182.06
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Solution
The fourth proportional to 171,648.14, 236,861.37 and 96,182.06 is: 132,723.92
Step by Step Solution
- Step 1: Write the proportion equation
171,648.14 : 236,861.37 = 96,182.06 : x - Step 2: Convert to fraction form
171,648.14/236,861.37 = 96,182.06/x - Step 3: Cross multiply
171,648.14x = 236,861.37 × 96,182.06 - Step 4: Simplify right side
171,648.14x = 22,781,814,501.02 - Step 5: Solve for x
x = 22,781,814,501.02/171,648.14 - Step 6: Final answer
x = 132,723.92
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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.