Finding the Fourth Proportional to 118,160.28, 177,181.20 and 39,246.84
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Solution
The fourth proportional to 118,160.28, 177,181.20 and 39,246.84 is: 58,850.59
Step by Step Solution
- Step 1: Write the proportion equation
118,160.28 : 177,181.20 = 39,246.84 : x - Step 2: Convert to fraction form
118,160.28/177,181.20 = 39,246.84/x - Step 3: Cross multiply
118,160.28x = 177,181.20 × 39,246.84 - Step 4: Simplify right side
118,160.28x = 6,953,802,207.41 - Step 5: Solve for x
x = 6,953,802,207.41/118,160.28 - Step 6: Final answer
x = 58,850.59
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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.