Finding the Fourth Proportional to 118,120.44, 177,263.69 and 106,827.32
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Solution
The fourth proportional to 118,120.44, 177,263.69 and 106,827.32 is: 160,316.07
Step by Step Solution
- Step 1: Write the proportion equation
118,120.44 : 177,263.69 = 106,827.32 : x - Step 2: Convert to fraction form
118,120.44/177,263.69 = 106,827.32/x - Step 3: Cross multiply
118,120.44x = 177,263.69 × 106,827.32 - Step 4: Simplify right side
118,120.44x = 18,936,604,936.01 - Step 5: Solve for x
x = 18,936,604,936.01/118,120.44 - Step 6: Final answer
x = 160,316.07
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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.