Finding the Fourth Proportional to 173,682.24, 239,605.40 and 102,029.94
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Solution
The fourth proportional to 173,682.24, 239,605.40 and 102,029.94 is: 140,756.61
Step by Step Solution
- Step 1: Write the proportion equation
173,682.24 : 239,605.40 = 102,029.94 : x - Step 2: Convert to fraction form
173,682.24/239,605.40 = 102,029.94/x - Step 3: Cross multiply
173,682.24x = 239,605.40 × 102,029.94 - Step 4: Simplify right side
173,682.24x = 24,446,924,075.53 - Step 5: Solve for x
x = 24,446,924,075.53/173,682.24 - Step 6: Final answer
x = 140,756.61
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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.