Finding the Fourth Proportional to 174,027.30, 260,695.35 and 103,697.70
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Solution
The fourth proportional to 174,027.30, 260,695.35 and 103,697.70 is: 155,340.62
Step by Step Solution
- Step 1: Write the proportion equation
174,027.30 : 260,695.35 = 103,697.70 : x - Step 2: Convert to fraction form
174,027.30/260,695.35 = 103,697.70/x - Step 3: Cross multiply
174,027.30x = 260,695.35 × 103,697.70 - Step 4: Simplify right side
174,027.30x = 27,033,508,195.70 - Step 5: Solve for x
x = 27,033,508,195.70/174,027.30 - Step 6: Final answer
x = 155,340.62
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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.