Finding the Fourth Proportional to 170,874.36, 235,734.30 and 114,303.96
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Solution
The fourth proportional to 170,874.36, 235,734.30 and 114,303.96 is: 157,691.09
Step by Step Solution
- Step 1: Write the proportion equation
170,874.36 : 235,734.30 = 114,303.96 : x - Step 2: Convert to fraction form
170,874.36/235,734.30 = 114,303.96/x - Step 3: Cross multiply
170,874.36x = 235,734.30 × 114,303.96 - Step 4: Simplify right side
170,874.36x = 26,945,363,997.83 - Step 5: Solve for x
x = 26,945,363,997.83/170,874.36 - Step 6: Final answer
x = 157,691.09
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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.