Finding the Fourth Proportional to 167,789.68, 231,553.68 and 95,197.48
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Solution
The fourth proportional to 167,789.68, 231,553.68 and 95,197.48 is: 131,374.75
Step by Step Solution
- Step 1: Write the proportion equation
167,789.68 : 231,553.68 = 95,197.48 : x - Step 2: Convert to fraction form
167,789.68/231,553.68 = 95,197.48/x - Step 3: Cross multiply
167,789.68x = 231,553.68 × 95,197.48 - Step 4: Simplify right side
167,789.68x = 22,043,326,820.73 - Step 5: Solve for x
x = 22,043,326,820.73/167,789.68 - Step 6: Final answer
x = 131,374.75
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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.