Finding the Fourth Proportional to 246,081.24, 368,859.42 and 103,897.08
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Solution
The fourth proportional to 246,081.24, 368,859.42 and 103,897.08 is: 155,734.82
Step by Step Solution
- Step 1: Write the proportion equation
246,081.24 : 368,859.42 = 103,897.08 : x - Step 2: Convert to fraction form
246,081.24/368,859.42 = 103,897.08/x - Step 3: Cross multiply
246,081.24x = 368,859.42 × 103,897.08 - Step 4: Simplify right side
246,081.24x = 38,323,416,668.49 - Step 5: Solve for x
x = 38,323,416,668.49/246,081.24 - Step 6: Final answer
x = 155,734.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.