Finding the Fourth Proportional to 106,560.36, 159,788.70 and 62,201.52
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Solution
The fourth proportional to 106,560.36, 159,788.70 and 62,201.52 is: 93,272.02
Step by Step Solution
- Step 1: Write the proportion equation
106,560.36 : 159,788.70 = 62,201.52 : x - Step 2: Convert to fraction form
106,560.36/159,788.70 = 62,201.52/x - Step 3: Cross multiply
106,560.36x = 159,788.70 × 62,201.52 - Step 4: Simplify right side
106,560.36x = 9,939,100,018.82 - Step 5: Solve for x
x = 9,939,100,018.82/106,560.36 - Step 6: Final answer
x = 93,272.02
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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.