Finding the Fourth Proportional to 236,841.62, 326,841.51 and 127,945.99
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Solution
The fourth proportional to 236,841.62, 326,841.51 and 127,945.99 is: 176,565.51
Step by Step Solution
- Step 1: Write the proportion equation
236,841.62 : 326,841.51 = 127,945.99 : x - Step 2: Convert to fraction form
236,841.62/326,841.51 = 127,945.99/x - Step 3: Cross multiply
236,841.62x = 326,841.51 × 127,945.99 - Step 4: Simplify right side
236,841.62x = 41,818,061,458.39 - Step 5: Solve for x
x = 41,818,061,458.39/236,841.62 - Step 6: Final answer
x = 176,565.51
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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.