Finding the Fourth Proportional to 179,558.24, 247,791.12 and 98,984.00
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Solution
The fourth proportional to 179,558.24, 247,791.12 and 98,984.00 is: 136,598.33
Step by Step Solution
- Step 1: Write the proportion equation
179,558.24 : 247,791.12 = 98,984.00 : x - Step 2: Convert to fraction form
179,558.24/247,791.12 = 98,984.00/x - Step 3: Cross multiply
179,558.24x = 247,791.12 × 98,984.00 - Step 4: Simplify right side
179,558.24x = 24,527,354,488.20 - Step 5: Solve for x
x = 24,527,354,488.20/179,558.24 - Step 6: Final answer
x = 136,598.33
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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.