Finding the Fourth Proportional to 173,470.32, 258,739.76 and 168,220.08
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Solution
The fourth proportional to 173,470.32, 258,739.76 and 168,220.08 is: 250,908.76
Step by Step Solution
- Step 1: Write the proportion equation
173,470.32 : 258,739.76 = 168,220.08 : x - Step 2: Convert to fraction form
173,470.32/258,739.76 = 168,220.08/x - Step 3: Cross multiply
173,470.32x = 258,739.76 × 168,220.08 - Step 4: Simplify right side
173,470.32x = 43,525,223,126.38 - Step 5: Solve for x
x = 43,525,223,126.38/173,470.32 - Step 6: Final answer
x = 250,908.76
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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.