Finding the Fourth Proportional to 173,170.35, 239,029.52 and 101,579.31
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Solution
The fourth proportional to 173,170.35, 239,029.52 and 101,579.31 is: 140,211.38
Step by Step Solution
- Step 1: Write the proportion equation
173,170.35 : 239,029.52 = 101,579.31 : x - Step 2: Convert to fraction form
173,170.35/239,029.52 = 101,579.31/x - Step 3: Cross multiply
173,170.35x = 239,029.52 × 101,579.31 - Step 4: Simplify right side
173,170.35x = 24,280,453,203.33 - Step 5: Solve for x
x = 24,280,453,203.33/173,170.35 - Step 6: Final answer
x = 140,211.38
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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.