Finding the Fourth Proportional to 173,806.92, 239,842.08 and 97,312.68
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Solution
The fourth proportional to 173,806.92, 239,842.08 and 97,312.68 is: 134,285.08
Step by Step Solution
- Step 1: Write the proportion equation
173,806.92 : 239,842.08 = 97,312.68 : x - Step 2: Convert to fraction form
173,806.92/239,842.08 = 97,312.68/x - Step 3: Cross multiply
173,806.92x = 239,842.08 × 97,312.68 - Step 4: Simplify right side
173,806.92x = 23,339,675,581.57 - Step 5: Solve for x
x = 23,339,675,581.57/173,806.92 - Step 6: Final answer
x = 134,285.08
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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.