Finding the Fourth Proportional to 155,122.26, 214,063.07 and 94,793.87
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Solution
The fourth proportional to 155,122.26, 214,063.07 and 94,793.87 is: 130,812.08
Step by Step Solution
- Step 1: Write the proportion equation
155,122.26 : 214,063.07 = 94,793.87 : x - Step 2: Convert to fraction form
155,122.26/214,063.07 = 94,793.87/x - Step 3: Cross multiply
155,122.26x = 214,063.07 × 94,793.87 - Step 4: Simplify right side
155,122.26x = 20,291,865,285.10 - Step 5: Solve for x
x = 20,291,865,285.10/155,122.26 - Step 6: Final answer
x = 130,812.08
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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.