Finding the Fourth Proportional to 106,560.23, 147,042.64 and 58,810.49
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Solution
The fourth proportional to 106,560.23, 147,042.64 and 58,810.49 is: 81,152.70
Step by Step Solution
- Step 1: Write the proportion equation
106,560.23 : 147,042.64 = 58,810.49 : x - Step 2: Convert to fraction form
106,560.23/147,042.64 = 58,810.49/x - Step 3: Cross multiply
106,560.23x = 147,042.64 × 58,810.49 - Step 4: Simplify right side
106,560.23x = 8,647,649,599.00 - Step 5: Solve for x
x = 8,647,649,599.00/106,560.23 - Step 6: Final answer
x = 81,152.70
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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.