Finding the Fourth Proportional to 234,745.10, 352,117.65 and 68,533.10
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Solution
The fourth proportional to 234,745.10, 352,117.65 and 68,533.10 is: 102,799.65
Step by Step Solution
- Step 1: Write the proportion equation
234,745.10 : 352,117.65 = 68,533.10 : x - Step 2: Convert to fraction form
234,745.10/352,117.65 = 68,533.10/x - Step 3: Cross multiply
234,745.10x = 352,117.65 × 68,533.10 - Step 4: Simplify right side
234,745.10x = 24,131,714,119.22 - Step 5: Solve for x
x = 24,131,714,119.22/234,745.10 - Step 6: Final answer
x = 102,799.65
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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.