Finding the Fourth Proportional to 201,745.68, 302,667.12 and 61,495.68
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Solution
The fourth proportional to 201,745.68, 302,667.12 and 61,495.68 is: 92,258.33
Step by Step Solution
- Step 1: Write the proportion equation
201,745.68 : 302,667.12 = 61,495.68 : x - Step 2: Convert to fraction form
201,745.68/302,667.12 = 61,495.68/x - Step 3: Cross multiply
201,745.68x = 302,667.12 × 61,495.68 - Step 4: Simplify right side
201,745.68x = 18,612,720,358.04 - Step 5: Solve for x
x = 18,612,720,358.04/201,745.68 - Step 6: Final answer
x = 92,258.33
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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.