Finding the Fourth Proportional to 246,654.14, 369,939.51 and 69,120.32
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Solution
The fourth proportional to 246,654.14, 369,939.51 and 69,120.32 is: 103,668.79
Step by Step Solution
- Step 1: Write the proportion equation
246,654.14 : 369,939.51 = 69,120.32 : x - Step 2: Convert to fraction form
246,654.14/369,939.51 = 69,120.32/x - Step 3: Cross multiply
246,654.14x = 369,939.51 × 69,120.32 - Step 4: Simplify right side
246,654.14x = 25,570,335,462.15 - Step 5: Solve for x
x = 25,570,335,462.15/246,654.14 - Step 6: Final answer
x = 103,668.79
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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.