Finding the Fourth Proportional to 106,157.27, 146,501.06 and 60,843.99
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Solution
The fourth proportional to 106,157.27, 146,501.06 and 60,843.99 is: 83,967.01
Step by Step Solution
- Step 1: Write the proportion equation
106,157.27 : 146,501.06 = 60,843.99 : x - Step 2: Convert to fraction form
106,157.27/146,501.06 = 60,843.99/x - Step 3: Cross multiply
106,157.27x = 146,501.06 × 60,843.99 - Step 4: Simplify right side
106,157.27x = 8,913,709,029.63 - Step 5: Solve for x
x = 8,913,709,029.63/106,157.27 - Step 6: Final answer
x = 83,967.01
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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.