Finding the Fourth Proportional to 246,590.69, 369,857.07 and 69,111.99
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Solution
The fourth proportional to 246,590.69, 369,857.07 and 69,111.99 is: 103,659.87
Step by Step Solution
- Step 1: Write the proportion equation
246,590.69 : 369,857.07 = 69,111.99 : x - Step 2: Convert to fraction form
246,590.69/369,857.07 = 69,111.99/x - Step 3: Cross multiply
246,590.69x = 369,857.07 × 69,111.99 - Step 4: Simplify right side
246,590.69x = 25,561,558,123.27 - Step 5: Solve for x
x = 25,561,558,123.27/246,590.69 - Step 6: Final answer
x = 103,659.87
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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.