Finding the Fourth Proportional to 164,546.06, 246,770.18 and 69,774.84
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Solution
The fourth proportional to 164,546.06, 246,770.18 and 69,774.84 is: 104,641.52
Step by Step Solution
- Step 1: Write the proportion equation
164,546.06 : 246,770.18 = 69,774.84 : x - Step 2: Convert to fraction form
164,546.06/246,770.18 = 69,774.84/x - Step 3: Cross multiply
164,546.06x = 246,770.18 × 69,774.84 - Step 4: Simplify right side
164,546.06x = 17,218,349,477.40 - Step 5: Solve for x
x = 17,218,349,477.40/164,546.06 - Step 6: Final answer
x = 104,641.52
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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.