Finding the Fourth Proportional to 171,178.08, 236,236.68 and 95,727.12
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Solution
The fourth proportional to 171,178.08, 236,236.68 and 95,727.12 is: 132,109.54
Step by Step Solution
- Step 1: Write the proportion equation
171,178.08 : 236,236.68 = 95,727.12 : x - Step 2: Convert to fraction form
171,178.08/236,236.68 = 95,727.12/x - Step 3: Cross multiply
171,178.08x = 236,236.68 × 95,727.12 - Step 4: Simplify right side
171,178.08x = 22,614,257,014.76 - Step 5: Solve for x
x = 22,614,257,014.76/171,178.08 - Step 6: Final answer
x = 132,109.54
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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.