Finding the Fourth Proportional to 163,635.51, 225,844.73 and 94,714.99
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Solution
The fourth proportional to 163,635.51, 225,844.73 and 94,714.99 is: 130,722.73
Step by Step Solution
- Step 1: Write the proportion equation
163,635.51 : 225,844.73 = 94,714.99 : x - Step 2: Convert to fraction form
163,635.51/225,844.73 = 94,714.99/x - Step 3: Cross multiply
163,635.51x = 225,844.73 × 94,714.99 - Step 4: Simplify right side
163,635.51x = 21,390,880,660.50 - Step 5: Solve for x
x = 21,390,880,660.50/163,635.51 - Step 6: Final answer
x = 130,722.73
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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.