Finding the Fourth Proportional to 171,891.11, 237,206.05 and 95,405.75
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Solution
The fourth proportional to 171,891.11, 237,206.05 and 95,405.75 is: 131,657.89
Step by Step Solution
- Step 1: Write the proportion equation
171,891.11 : 237,206.05 = 95,405.75 : x - Step 2: Convert to fraction form
171,891.11/237,206.05 = 95,405.75/x - Step 3: Cross multiply
171,891.11x = 237,206.05 × 95,405.75 - Step 4: Simplify right side
171,891.11x = 22,630,819,918.76 - Step 5: Solve for x
x = 22,630,819,918.76/171,891.11 - Step 6: Final answer
x = 131,657.89
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1.5x scale
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.