Finding the Fourth Proportional to 177,344.13, 244,740.34 and 100,874.26
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Solution
The fourth proportional to 177,344.13, 244,740.34 and 100,874.26 is: 139,209.57
Step by Step Solution
- Step 1: Write the proportion equation
177,344.13 : 244,740.34 = 100,874.26 : x - Step 2: Convert to fraction form
177,344.13/244,740.34 = 100,874.26/x - Step 3: Cross multiply
177,344.13x = 244,740.34 × 100,874.26 - Step 4: Simplify right side
177,344.13x = 24,688,000,554.25 - Step 5: Solve for x
x = 24,688,000,554.25/177,344.13 - Step 6: Final answer
x = 139,209.57
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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.