Finding the Fourth Proportional to 159,511.18, 239,267.70 and 41,174.44
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Solution
The fourth proportional to 159,511.18, 239,267.70 and 41,174.44 is: 61,761.90
Step by Step Solution
- Step 1: Write the proportion equation
159,511.18 : 239,267.70 = 41,174.44 : x - Step 2: Convert to fraction form
159,511.18/239,267.70 = 41,174.44/x - Step 3: Cross multiply
159,511.18x = 239,267.70 × 41,174.44 - Step 4: Simplify right side
159,511.18x = 9,851,713,557.59 - Step 5: Solve for x
x = 9,851,713,557.59/159,511.18 - Step 6: Final answer
x = 61,761.90
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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.