Finding the Fourth Proportional to 100,201.24, 149,585.52 and 96,696.76
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Solution
The fourth proportional to 100,201.24, 149,585.52 and 96,696.76 is: 144,353.85
Step by Step Solution
- Step 1: Write the proportion equation
100,201.24 : 149,585.52 = 96,696.76 : x - Step 2: Convert to fraction form
100,201.24/149,585.52 = 96,696.76/x - Step 3: Cross multiply
100,201.24x = 149,585.52 × 96,696.76 - Step 4: Simplify right side
100,201.24x = 14,464,435,126.92 - Step 5: Solve for x
x = 14,464,435,126.92/100,201.24 - Step 6: Final answer
x = 144,353.85
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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.