Finding the Fourth Proportional to 186,584.58, 257,486.77 and 101,701.62
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Solution
The fourth proportional to 186,584.58, 257,486.77 and 101,701.62 is: 140,348.26
Step by Step Solution
- Step 1: Write the proportion equation
186,584.58 : 257,486.77 = 101,701.62 : x - Step 2: Convert to fraction form
186,584.58/257,486.77 = 101,701.62/x - Step 3: Cross multiply
186,584.58x = 257,486.77 × 101,701.62 - Step 4: Simplify right side
186,584.58x = 26,186,821,637.57 - Step 5: Solve for x
x = 26,186,821,637.57/186,584.58 - Step 6: Final answer
x = 140,348.26
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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.