Finding the Fourth Proportional to 197,850.08, 273,032.16 and 108,426.08
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Solution
The fourth proportional to 197,850.08, 273,032.16 and 108,426.08 is: 149,627.47
Step by Step Solution
- Step 1: Write the proportion equation
197,850.08 : 273,032.16 = 108,426.08 : x - Step 2: Convert to fraction form
197,850.08/273,032.16 = 108,426.08/x - Step 3: Cross multiply
197,850.08x = 273,032.16 × 108,426.08 - Step 4: Simplify right side
197,850.08x = 29,603,806,822.73 - Step 5: Solve for x
x = 29,603,806,822.73/197,850.08 - Step 6: Final answer
x = 149,627.47
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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.