Finding the Fourth Proportional to 118,508.19, 177,735.95 and 34,249.96
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Solution
The fourth proportional to 118,508.19, 177,735.95 and 34,249.96 is: 51,367.33
Step by Step Solution
- Step 1: Write the proportion equation
118,508.19 : 177,735.95 = 34,249.96 : x - Step 2: Convert to fraction form
118,508.19/177,735.95 = 34,249.96/x - Step 3: Cross multiply
118,508.19x = 177,735.95 × 34,249.96 - Step 4: Simplify right side
118,508.19x = 6,087,449,178.06 - Step 5: Solve for x
x = 6,087,449,178.06/118,508.19 - Step 6: Final answer
x = 51,367.33
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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.