Finding the Fourth Proportional to 135,253.17, 202,898.19 and 56,348.94
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Solution
The fourth proportional to 135,253.17, 202,898.19 and 56,348.94 is: 84,531.09
Step by Step Solution
- Step 1: Write the proportion equation
135,253.17 : 202,898.19 = 56,348.94 : x - Step 2: Convert to fraction form
135,253.17/202,898.19 = 56,348.94/x - Step 3: Cross multiply
135,253.17x = 202,898.19 × 56,348.94 - Step 4: Simplify right side
135,253.17x = 11,433,097,934.42 - Step 5: Solve for x
x = 11,433,097,934.42/135,253.17 - Step 6: Final answer
x = 84,531.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.