Finding the Fourth Proportional to 146,244.06, 201,756.60 and 98,512.80
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Solution
The fourth proportional to 146,244.06, 201,756.60 and 98,512.80 is: 135,907.11
Step by Step Solution
- Step 1: Write the proportion equation
146,244.06 : 201,756.60 = 98,512.80 : x - Step 2: Convert to fraction form
146,244.06/201,756.60 = 98,512.80/x - Step 3: Cross multiply
146,244.06x = 201,756.60 × 98,512.80 - Step 4: Simplify right side
146,244.06x = 19,875,607,584.48 - Step 5: Solve for x
x = 19,875,607,584.48/146,244.06 - Step 6: Final answer
x = 135,907.11
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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.