Finding the Fourth Proportional to 164,796.87, 247,193.50 and 125,059.95
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Solution
The fourth proportional to 164,796.87, 247,193.50 and 125,059.95 is: 187,588.56
Step by Step Solution
- Step 1: Write the proportion equation
164,796.87 : 247,193.50 = 125,059.95 : x - Step 2: Convert to fraction form
164,796.87/247,193.50 = 125,059.95/x - Step 3: Cross multiply
164,796.87x = 247,193.50 × 125,059.95 - Step 4: Simplify right side
164,796.87x = 30,914,006,750.33 - Step 5: Solve for x
x = 30,914,006,750.33/164,796.87 - Step 6: Final answer
x = 187,588.56
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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.