Finding the Fourth Proportional to 175,455.24, 262,670.12 and 130,675.20
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Solution
The fourth proportional to 175,455.24, 262,670.12 and 130,675.20 is: 195,630.92
Step by Step Solution
- Step 1: Write the proportion equation
175,455.24 : 262,670.12 = 130,675.20 : x - Step 2: Convert to fraction form
175,455.24/262,670.12 = 130,675.20/x - Step 3: Cross multiply
175,455.24x = 262,670.12 × 130,675.20 - Step 4: Simplify right side
175,455.24x = 34,324,470,465.02 - Step 5: Solve for x
x = 34,324,470,465.02/175,455.24 - Step 6: Final answer
x = 195,630.92
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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.