Finding the Fourth Proportional to 135,058.08, 202,714.24 and 68,545.94
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Solution
The fourth proportional to 135,058.08, 202,714.24 and 68,545.94 is: 102,883.43
Step by Step Solution
- Step 1: Write the proportion equation
135,058.08 : 202,714.24 = 68,545.94 : x - Step 2: Convert to fraction form
135,058.08/202,714.24 = 68,545.94/x - Step 3: Cross multiply
135,058.08x = 202,714.24 × 68,545.94 - Step 4: Simplify right side
135,058.08x = 13,895,237,789.46 - Step 5: Solve for x
x = 13,895,237,789.46/135,058.08 - Step 6: Final answer
x = 102,883.43
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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.