Finding the Fourth Proportional to 232,542.48, 348,850.28 and 99,423.44
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Solution
The fourth proportional to 232,542.48, 348,850.28 and 99,423.44 is: 149,150.79
Step by Step Solution
- Step 1: Write the proportion equation
232,542.48 : 348,850.28 = 99,423.44 : x - Step 2: Convert to fraction form
232,542.48/348,850.28 = 99,423.44/x - Step 3: Cross multiply
232,542.48x = 348,850.28 × 99,423.44 - Step 4: Simplify right side
232,542.48x = 34,683,894,882.56 - Step 5: Solve for x
x = 34,683,894,882.56/232,542.48 - Step 6: Final answer
x = 149,150.79
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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.