Finding the Fourth Proportional to 173,098.62, 258,193.58 and 157,152.96
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Solution
The fourth proportional to 173,098.62, 258,193.58 and 157,152.96 is: 234,409.06
Step by Step Solution
- Step 1: Write the proportion equation
173,098.62 : 258,193.58 = 157,152.96 : x - Step 2: Convert to fraction form
173,098.62/258,193.58 = 157,152.96/x - Step 3: Cross multiply
173,098.62x = 258,193.58 × 157,152.96 - Step 4: Simplify right side
173,098.62x = 40,575,884,564.23 - Step 5: Solve for x
x = 40,575,884,564.23/173,098.62 - Step 6: Final answer
x = 234,409.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.