Finding the Fourth Proportional to 246,179.18, 369,331.06 and 68,686.12
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Solution
The fourth proportional to 246,179.18, 369,331.06 and 68,686.12 is: 103,046.56
Step by Step Solution
- Step 1: Write the proportion equation
246,179.18 : 369,331.06 = 68,686.12 : x - Step 2: Convert to fraction form
246,179.18/369,331.06 = 68,686.12/x - Step 3: Cross multiply
246,179.18x = 369,331.06 × 68,686.12 - Step 4: Simplify right side
246,179.18x = 25,367,917,506.89 - Step 5: Solve for x
x = 25,367,917,506.89/246,179.18 - Step 6: Final answer
x = 103,046.56
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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.