Finding the Fourth Proportional to 178,395.18, 246,185.22 and 97,824.07
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Solution
The fourth proportional to 178,395.18, 246,185.22 and 97,824.07 is: 134,997.15
Step by Step Solution
- Step 1: Write the proportion equation
178,395.18 : 246,185.22 = 97,824.07 : x - Step 2: Convert to fraction form
178,395.18/246,185.22 = 97,824.07/x - Step 3: Cross multiply
178,395.18x = 246,185.22 × 97,824.07 - Step 4: Simplify right side
178,395.18x = 24,082,840,194.25 - Step 5: Solve for x
x = 24,082,840,194.25/178,395.18 - Step 6: Final answer
x = 134,997.15
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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.