Finding the Fourth Proportional to 164,444.40, 246,623.79 and 69,625.79
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Solution
The fourth proportional to 164,444.40, 246,623.79 and 69,625.79 is: 104,420.56
Step by Step Solution
- Step 1: Write the proportion equation
164,444.40 : 246,623.79 = 69,625.79 : x - Step 2: Convert to fraction form
164,444.40/246,623.79 = 69,625.79/x - Step 3: Cross multiply
164,444.40x = 246,623.79 × 69,625.79 - Step 4: Simplify right side
164,444.40x = 17,171,376,211.54 - Step 5: Solve for x
x = 17,171,376,211.54/164,444.40 - Step 6: Final answer
x = 104,420.56
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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.