Finding the Fourth Proportional to 193,010.18, 289,543.21 and 59,901.19
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Solution
The fourth proportional to 193,010.18, 289,543.21 and 59,901.19 is: 89,860.45
Step by Step Solution
- Step 1: Write the proportion equation
193,010.18 : 289,543.21 = 59,901.19 : x - Step 2: Convert to fraction form
193,010.18/289,543.21 = 59,901.19/x - Step 3: Cross multiply
193,010.18x = 289,543.21 × 59,901.19 - Step 4: Simplify right side
193,010.18x = 17,343,981,961.81 - Step 5: Solve for x
x = 17,343,981,961.81/193,010.18 - Step 6: Final answer
x = 89,860.45
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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.