Finding the Fourth Proportional to 167,925.10, 231,342.46 and 116,849.99
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Solution
The fourth proportional to 167,925.10, 231,342.46 and 116,849.99 is: 160,978.70
Step by Step Solution
- Step 1: Write the proportion equation
167,925.10 : 231,342.46 = 116,849.99 : x - Step 2: Convert to fraction form
167,925.10/231,342.46 = 116,849.99/x - Step 3: Cross multiply
167,925.10x = 231,342.46 × 116,849.99 - Step 4: Simplify right side
167,925.10x = 27,032,364,137.58 - Step 5: Solve for x
x = 27,032,364,137.58/167,925.10 - Step 6: Final answer
x = 160,978.70
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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.