Finding the Fourth Proportional to 164,341.26, 246,548.80 and 52,028.20
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Solution
The fourth proportional to 164,341.26, 246,548.80 and 52,028.20 is: 78,053.99
Step by Step Solution
- Step 1: Write the proportion equation
164,341.26 : 246,548.80 = 52,028.20 : x - Step 2: Convert to fraction form
164,341.26/246,548.80 = 52,028.20/x - Step 3: Cross multiply
164,341.26x = 246,548.80 × 52,028.20 - Step 4: Simplify right side
164,341.26x = 12,827,490,276.16 - Step 5: Solve for x
x = 12,827,490,276.16/164,341.26 - Step 6: Final answer
x = 78,053.99
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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.