Finding the Fourth Proportional to 195,000.08, 292,592.99 and 135,120.89
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Solution
The fourth proportional to 195,000.08, 292,592.99 and 135,120.89 is: 202,745.70
Step by Step Solution
- Step 1: Write the proportion equation
195,000.08 : 292,592.99 = 135,120.89 : x - Step 2: Convert to fraction form
195,000.08/292,592.99 = 135,120.89/x - Step 3: Cross multiply
195,000.08x = 292,592.99 × 135,120.89 - Step 4: Simplify right side
195,000.08x = 39,535,426,285.85 - Step 5: Solve for x
x = 39,535,426,285.85/195,000.08 - Step 6: Final answer
x = 202,745.70
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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.