Finding the Fourth Proportional to 201,551.55, 278,255.87 and 133,660.19
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Solution
The fourth proportional to 201,551.55, 278,255.87 and 133,660.19 is: 184,527.14
Step by Step Solution
- Step 1: Write the proportion equation
201,551.55 : 278,255.87 = 133,660.19 : x - Step 2: Convert to fraction form
201,551.55/278,255.87 = 133,660.19/x - Step 3: Cross multiply
201,551.55x = 278,255.87 × 133,660.19 - Step 4: Simplify right side
201,551.55x = 37,191,730,393.24 - Step 5: Solve for x
x = 37,191,730,393.24/201,551.55 - Step 6: Final answer
x = 184,527.14
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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.