Finding the Fourth Proportional to 246,053.40, 339,553.69 and 132,876.14
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Solution
The fourth proportional to 246,053.40, 339,553.69 and 132,876.14 is: 183,369.07
Step by Step Solution
- Step 1: Write the proportion equation
246,053.40 : 339,553.69 = 132,876.14 : x - Step 2: Convert to fraction form
246,053.40/339,553.69 = 132,876.14/x - Step 3: Cross multiply
246,053.40x = 339,553.69 × 132,876.14 - Step 4: Simplify right side
246,053.40x = 45,118,583,649.96 - Step 5: Solve for x
x = 45,118,583,649.96/246,053.40 - Step 6: Final answer
x = 183,369.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.