Finding the Fourth Proportional to 178,575.30, 246,444.84 and 118,040.94
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Solution
The fourth proportional to 178,575.30, 246,444.84 and 118,040.94 is: 162,903.72
Step by Step Solution
- Step 1: Write the proportion equation
178,575.30 : 246,444.84 = 118,040.94 : x - Step 2: Convert to fraction form
178,575.30/246,444.84 = 118,040.94/x - Step 3: Cross multiply
178,575.30x = 246,444.84 × 118,040.94 - Step 4: Simplify right side
178,575.30x = 29,090,580,571.75 - Step 5: Solve for x
x = 29,090,580,571.75/178,575.30 - Step 6: Final answer
x = 162,903.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.