Finding the Fourth Proportional to 214,611.08, 296,149.38 and 119,117.80
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Solution
The fourth proportional to 214,611.08, 296,149.38 and 119,117.80 is: 164,374.84
Step by Step Solution
- Step 1: Write the proportion equation
214,611.08 : 296,149.38 = 119,117.80 : x - Step 2: Convert to fraction form
214,611.08/296,149.38 = 119,117.80/x - Step 3: Cross multiply
214,611.08x = 296,149.38 × 119,117.80 - Step 4: Simplify right side
214,611.08x = 35,276,662,616.96 - Step 5: Solve for x
x = 35,276,662,616.96/214,611.08 - Step 6: Final answer
x = 164,374.84
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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.