Finding the Fourth Proportional to 164,305.88, 246,458.84 and 39,646.88
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Solution
The fourth proportional to 164,305.88, 246,458.84 and 39,646.88 is: 59,470.32
Step by Step Solution
- Step 1: Write the proportion equation
164,305.88 : 246,458.84 = 39,646.88 : x - Step 2: Convert to fraction form
164,305.88/246,458.84 = 39,646.88/x - Step 3: Cross multiply
164,305.88x = 246,458.84 × 39,646.88 - Step 4: Simplify right side
164,305.88x = 9,771,322,623.89 - Step 5: Solve for x
x = 9,771,322,623.89/164,305.88 - Step 6: Final answer
x = 59,470.32
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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.