Finding the Fourth Proportional to 201,657.30, 302,595.30 and 83,340.60
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Solution
The fourth proportional to 201,657.30, 302,595.30 and 83,340.60 is: 125,056.09
Step by Step Solution
- Step 1: Write the proportion equation
201,657.30 : 302,595.30 = 83,340.60 : x - Step 2: Convert to fraction form
201,657.30/302,595.30 = 83,340.60/x - Step 3: Cross multiply
201,657.30x = 302,595.30 × 83,340.60 - Step 4: Simplify right side
201,657.30x = 25,218,473,859.18 - Step 5: Solve for x
x = 25,218,473,859.18/201,657.30 - Step 6: Final answer
x = 125,056.09
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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.