Finding the Fourth Proportional to 118,133.24, 177,200.50 and 29,386.75
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Solution
The fourth proportional to 118,133.24, 177,200.50 and 29,386.75 is: 44,080.28
Step by Step Solution
- Step 1: Write the proportion equation
118,133.24 : 177,200.50 = 29,386.75 : x - Step 2: Convert to fraction form
118,133.24/177,200.50 = 29,386.75/x - Step 3: Cross multiply
118,133.24x = 177,200.50 × 29,386.75 - Step 4: Simplify right side
118,133.24x = 5,207,346,793.38 - Step 5: Solve for x
x = 5,207,346,793.38/118,133.24 - Step 6: Final answer
x = 44,080.28
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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.