Finding the Fourth Proportional to 234,543.74, 351,815.00 and 164,734.70
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Solution
The fourth proportional to 234,543.74, 351,815.00 and 164,734.70 is: 247,101.62
Step by Step Solution
- Step 1: Write the proportion equation
234,543.74 : 351,815.00 = 164,734.70 : x - Step 2: Convert to fraction form
234,543.74/351,815.00 = 164,734.70/x - Step 3: Cross multiply
234,543.74x = 351,815.00 × 164,734.70 - Step 4: Simplify right side
234,543.74x = 57,956,135,897.75 - Step 5: Solve for x
x = 57,956,135,897.75/234,543.74 - Step 6: Final answer
x = 247,101.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.