Finding the Fourth Proportional to 201,098.76, 277,504.02 and 110,437.08
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Solution
The fourth proportional to 201,098.76, 277,504.02 and 110,437.08 is: 152,396.43
Step by Step Solution
- Step 1: Write the proportion equation
201,098.76 : 277,504.02 = 110,437.08 : x - Step 2: Convert to fraction form
201,098.76/277,504.02 = 110,437.08/x - Step 3: Cross multiply
201,098.76x = 277,504.02 × 110,437.08 - Step 4: Simplify right side
201,098.76x = 30,646,733,657.06 - Step 5: Solve for x
x = 30,646,733,657.06/201,098.76 - Step 6: Final answer
x = 152,396.43
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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.