Finding the Fourth Proportional to 113,433.08, 170,240.34 and 51,108.44
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Solution
The fourth proportional to 113,433.08, 170,240.34 and 51,108.44 is: 76,703.53
Step by Step Solution
- Step 1: Write the proportion equation
113,433.08 : 170,240.34 = 51,108.44 : x - Step 2: Convert to fraction form
113,433.08/170,240.34 = 51,108.44/x - Step 3: Cross multiply
113,433.08x = 170,240.34 × 51,108.44 - Step 4: Simplify right side
113,433.08x = 8,700,718,202.47 - Step 5: Solve for x
x = 8,700,718,202.47/113,433.08 - Step 6: Final answer
x = 76,703.53
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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.