Finding the Fourth Proportional to 106,392.48, 159,594.17 and 27,507.39
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Solution
The fourth proportional to 106,392.48, 159,594.17 and 27,507.39 is: 41,262.49
Step by Step Solution
- Step 1: Write the proportion equation
106,392.48 : 159,594.17 = 27,507.39 : x - Step 2: Convert to fraction form
106,392.48/159,594.17 = 27,507.39/x - Step 3: Cross multiply
106,392.48x = 159,594.17 × 27,507.39 - Step 4: Simplify right side
106,392.48x = 4,390,018,938.38 - Step 5: Solve for x
x = 4,390,018,938.38/106,392.48 - Step 6: Final answer
x = 41,262.49
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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.