Finding the Fourth Proportional to 162,716.22, 224,521.67 and 102,244.05
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Solution
The fourth proportional to 162,716.22, 224,521.67 and 102,244.05 is: 141,080.00
Step by Step Solution
- Step 1: Write the proportion equation
162,716.22 : 224,521.67 = 102,244.05 : x - Step 2: Convert to fraction form
162,716.22/224,521.67 = 102,244.05/x - Step 3: Cross multiply
162,716.22x = 224,521.67 × 102,244.05 - Step 4: Simplify right side
162,716.22x = 22,956,005,109.17 - Step 5: Solve for x
x = 22,956,005,109.17/162,716.22 - Step 6: Final answer
x = 141,080.00
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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.