Finding the Fourth Proportional to 214,228.68, 295,624.89 and 118,734.54
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Solution
The fourth proportional to 214,228.68, 295,624.89 and 118,734.54 is: 163,847.74
Step by Step Solution
- Step 1: Write the proportion equation
214,228.68 : 295,624.89 = 118,734.54 : x - Step 2: Convert to fraction form
214,228.68/295,624.89 = 118,734.54/x - Step 3: Cross multiply
214,228.68x = 295,624.89 × 118,734.54 - Step 4: Simplify right side
214,228.68x = 35,100,885,326.70 - Step 5: Solve for x
x = 35,100,885,326.70/214,228.68 - Step 6: Final answer
x = 163,847.74
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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.