Finding the Fourth Proportional to 178,470.41, 246,292.44 and 97,902.05
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Solution
The fourth proportional to 178,470.41, 246,292.44 and 97,902.05 is: 135,106.63
Step by Step Solution
- Step 1: Write the proportion equation
178,470.41 : 246,292.44 = 97,902.05 : x - Step 2: Convert to fraction form
178,470.41/246,292.44 = 97,902.05/x - Step 3: Cross multiply
178,470.41x = 246,292.44 × 97,902.05 - Step 4: Simplify right side
178,470.41x = 24,112,534,775.50 - Step 5: Solve for x
x = 24,112,534,775.50/178,470.41 - Step 6: Final answer
x = 135,106.63
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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.