Finding the Fourth Proportional to 178,284.70, 246,034.81 and 97,710.49
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Solution
The fourth proportional to 178,284.70, 246,034.81 and 97,710.49 is: 134,841.53
Step by Step Solution
- Step 1: Write the proportion equation
178,284.70 : 246,034.81 = 97,710.49 : x - Step 2: Convert to fraction form
178,284.70/246,034.81 = 97,710.49/x - Step 3: Cross multiply
178,284.70x = 246,034.81 × 97,710.49 - Step 4: Simplify right side
178,284.70x = 24,040,181,842.16 - Step 5: Solve for x
x = 24,040,181,842.16/178,284.70 - Step 6: Final answer
x = 134,841.53
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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.