Finding the Fourth Proportional to 178,814.19, 246,767.93 and 98,246.94
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Solution
The fourth proportional to 178,814.19, 246,767.93 and 98,246.94 is: 135,583.17
Step by Step Solution
- Step 1: Write the proportion equation
178,814.19 : 246,767.93 = 98,246.94 : x - Step 2: Convert to fraction form
178,814.19/246,767.93 = 98,246.94/x - Step 3: Cross multiply
178,814.19x = 246,767.93 × 98,246.94 - Step 4: Simplify right side
178,814.19x = 24,244,194,012.63 - Step 5: Solve for x
x = 24,244,194,012.63/178,814.19 - Step 6: Final answer
x = 135,583.17
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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.