Finding the Fourth Proportional to 163,080.71, 244,302.74 and 112,360.08
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Solution
The fourth proportional to 163,080.71, 244,302.74 and 112,360.08 is: 168,320.79
Step by Step Solution
- Step 1: Write the proportion equation
163,080.71 : 244,302.74 = 112,360.08 : x - Step 2: Convert to fraction form
163,080.71/244,302.74 = 112,360.08/x - Step 3: Cross multiply
163,080.71x = 244,302.74 × 112,360.08 - Step 4: Simplify right side
163,080.71x = 27,449,874,848.82 - Step 5: Solve for x
x = 27,449,874,848.82/163,080.71 - Step 6: Final answer
x = 168,320.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.