Finding the Fourth Proportional to 163,176.07, 244,834.26 and 88,349.68
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Solution
The fourth proportional to 163,176.07, 244,834.26 and 88,349.68 is: 132,562.50
Step by Step Solution
- Step 1: Write the proportion equation
163,176.07 : 244,834.26 = 88,349.68 : x - Step 2: Convert to fraction form
163,176.07/244,834.26 = 88,349.68/x - Step 3: Cross multiply
163,176.07x = 244,834.26 × 88,349.68 - Step 4: Simplify right side
163,176.07x = 21,631,028,524.04 - Step 5: Solve for x
x = 21,631,028,524.04/163,176.07 - Step 6: Final answer
x = 132,562.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.