Finding the Fourth Proportional to 118,223.64, 177,204.24 and 48,064.68
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Solution
The fourth proportional to 118,223.64, 177,204.24 and 48,064.68 is: 72,043.67
Step by Step Solution
- Step 1: Write the proportion equation
118,223.64 : 177,204.24 = 48,064.68 : x - Step 2: Convert to fraction form
118,223.64/177,204.24 = 48,064.68/x - Step 3: Cross multiply
118,223.64x = 177,204.24 × 48,064.68 - Step 4: Simplify right side
118,223.64x = 8,517,265,090.24 - Step 5: Solve for x
x = 8,517,265,090.24/118,223.64 - Step 6: Final answer
x = 72,043.67
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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.