Finding the Fourth Proportional to 118,177.92, 177,214.96 and 44,254.08
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Solution
The fourth proportional to 118,177.92, 177,214.96 and 44,254.08 is: 66,361.68
Step by Step Solution
- Step 1: Write the proportion equation
118,177.92 : 177,214.96 = 44,254.08 : x - Step 2: Convert to fraction form
118,177.92/177,214.96 = 44,254.08/x - Step 3: Cross multiply
118,177.92x = 177,214.96 × 44,254.08 - Step 4: Simplify right side
118,177.92x = 7,842,485,017.04 - Step 5: Solve for x
x = 7,842,485,017.04/118,177.92 - Step 6: Final answer
x = 66,361.68
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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.