Finding the Fourth Proportional to 106,896.08, 146,730.77 and 94,525.48
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Solution
The fourth proportional to 106,896.08, 146,730.77 and 94,525.48 is: 129,750.28
Step by Step Solution
- Step 1: Write the proportion equation
106,896.08 : 146,730.77 = 94,525.48 : x - Step 2: Convert to fraction form
106,896.08/146,730.77 = 94,525.48/x - Step 3: Cross multiply
106,896.08x = 146,730.77 × 94,525.48 - Step 4: Simplify right side
106,896.08x = 13,869,796,264.42 - Step 5: Solve for x
x = 13,869,796,264.42/106,896.08 - Step 6: Final answer
x = 129,750.28
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.