Finding the Fourth Proportional to 198,237.24, 273,567.65 and 107,593.19
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Solution
The fourth proportional to 198,237.24, 273,567.65 and 107,593.19 is: 148,478.74
Step by Step Solution
- Step 1: Write the proportion equation
198,237.24 : 273,567.65 = 107,593.19 : x - Step 2: Convert to fraction form
198,237.24/273,567.65 = 107,593.19/x - Step 3: Cross multiply
198,237.24x = 273,567.65 × 107,593.19 - Step 4: Simplify right side
198,237.24x = 29,434,016,290.26 - Step 5: Solve for x
x = 29,434,016,290.26/198,237.24 - Step 6: Final answer
x = 148,478.74
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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.