Finding the Fourth Proportional to 376,623.77, 564,952.73 and 106,771.23
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Solution
The fourth proportional to 376,623.77, 564,952.73 and 106,771.23 is: 160,161.69
Step by Step Solution
- Step 1: Write the proportion equation
376,623.77 : 564,952.73 = 106,771.23 : x - Step 2: Convert to fraction form
376,623.77/564,952.73 = 106,771.23/x - Step 3: Cross multiply
376,623.77x = 564,952.73 × 106,771.23 - Step 4: Simplify right side
376,623.77x = 60,320,697,340.10 - Step 5: Solve for x
x = 60,320,697,340.10/376,623.77 - Step 6: Final answer
x = 160,161.69
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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.