Finding the Fourth Proportional to 159,801.99, 239,640.68 and 59,907.67
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Solution
The fourth proportional to 159,801.99, 239,640.68 and 59,907.67 is: 89,838.15
Step by Step Solution
- Step 1: Write the proportion equation
159,801.99 : 239,640.68 = 59,907.67 : x - Step 2: Convert to fraction form
159,801.99/239,640.68 = 59,907.67/x - Step 3: Cross multiply
159,801.99x = 239,640.68 × 59,907.67 - Step 4: Simplify right side
159,801.99x = 14,356,314,776.02 - Step 5: Solve for x
x = 14,356,314,776.02/159,801.99 - Step 6: Final answer
x = 89,838.15
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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.