Finding the Fourth Proportional to 195,564.42, 293,344.16 and 62,442.99
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Solution
The fourth proportional to 195,564.42, 293,344.16 and 62,442.99 is: 93,663.69
Step by Step Solution
- Step 1: Write the proportion equation
195,564.42 : 293,344.16 = 62,442.99 : x - Step 2: Convert to fraction form
195,564.42/293,344.16 = 62,442.99/x - Step 3: Cross multiply
195,564.42x = 293,344.16 × 62,442.99 - Step 4: Simplify right side
195,564.42x = 18,317,286,137.22 - Step 5: Solve for x
x = 18,317,286,137.22/195,564.42 - Step 6: Final answer
x = 93,663.69
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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.