Finding the Fourth Proportional to 173,946.08, 260,921.56 and 49,287.08
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Solution
The fourth proportional to 173,946.08, 260,921.56 and 49,287.08 is: 73,931.31
Step by Step Solution
- Step 1: Write the proportion equation
173,946.08 : 260,921.56 = 49,287.08 : x - Step 2: Convert to fraction form
173,946.08/260,921.56 = 49,287.08/x - Step 3: Cross multiply
173,946.08x = 260,921.56 × 49,287.08 - Step 4: Simplify right side
173,946.08x = 12,860,061,801.44 - Step 5: Solve for x
x = 12,860,061,801.44/173,946.08 - Step 6: Final answer
x = 73,931.31
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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.