Finding the Fourth Proportional to 183,352.30, 253,021.62 and 101,680.08
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Solution
The fourth proportional to 183,352.30, 253,021.62 and 101,680.08 is: 140,315.98
Step by Step Solution
- Step 1: Write the proportion equation
183,352.30 : 253,021.62 = 101,680.08 : x - Step 2: Convert to fraction form
183,352.30/253,021.62 = 101,680.08/x - Step 3: Cross multiply
183,352.30x = 253,021.62 × 101,680.08 - Step 4: Simplify right side
183,352.30x = 25,727,258,563.33 - Step 5: Solve for x
x = 25,727,258,563.33/183,352.30 - Step 6: Final answer
x = 140,315.98
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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.