Finding the Fourth Proportional to 173,506.21, 239,436.92 and 97,024.43
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Solution
The fourth proportional to 173,506.21, 239,436.92 and 97,024.43 is: 133,892.79
Step by Step Solution
- Step 1: Write the proportion equation
173,506.21 : 239,436.92 = 97,024.43 : x - Step 2: Convert to fraction form
173,506.21/239,436.92 = 97,024.43/x - Step 3: Cross multiply
173,506.21x = 239,436.92 × 97,024.43 - Step 4: Simplify right side
173,506.21x = 23,231,231,661.55 - Step 5: Solve for x
x = 23,231,231,661.55/173,506.21 - Step 6: Final answer
x = 133,892.79
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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.