Finding the Fourth Proportional to 110,960.26, 153,125.16 and 60,659.26
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Solution
The fourth proportional to 110,960.26, 153,125.16 and 60,659.26 is: 83,709.78
Step by Step Solution
- Step 1: Write the proportion equation
110,960.26 : 153,125.16 = 60,659.26 : x - Step 2: Convert to fraction form
110,960.26/153,125.16 = 60,659.26/x - Step 3: Cross multiply
110,960.26x = 153,125.16 × 60,659.26 - Step 4: Simplify right side
110,960.26x = 9,288,458,892.98 - Step 5: Solve for x
x = 9,288,458,892.98/110,960.26 - Step 6: Final answer
x = 83,709.78
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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.