Finding the Fourth Proportional to 118,464.26, 177,670.18 and 34,206.13
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Solution
The fourth proportional to 118,464.26, 177,670.18 and 34,206.13 is: 51,301.63
Step by Step Solution
- Step 1: Write the proportion equation
118,464.26 : 177,670.18 = 34,206.13 : x - Step 2: Convert to fraction form
118,464.26/177,670.18 = 34,206.13/x - Step 3: Cross multiply
118,464.26x = 177,670.18 × 34,206.13 - Step 4: Simplify right side
118,464.26x = 6,077,409,103.17 - Step 5: Solve for x
x = 6,077,409,103.17/118,464.26 - Step 6: Final answer
x = 51,301.63
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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.