Finding the Fourth Proportional to 202,545.34, 279,504.08 and 116,497.80
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Solution
The fourth proportional to 202,545.34, 279,504.08 and 116,497.80 is: 160,762.08
Step by Step Solution
- Step 1: Write the proportion equation
202,545.34 : 279,504.08 = 116,497.80 : x - Step 2: Convert to fraction form
202,545.34/279,504.08 = 116,497.80/x - Step 3: Cross multiply
202,545.34x = 279,504.08 × 116,497.80 - Step 4: Simplify right side
202,545.34x = 32,561,610,411.02 - Step 5: Solve for x
x = 32,561,610,411.02/202,545.34 - Step 6: Final answer
x = 160,762.08
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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.