Finding the Fourth Proportional to 192,048.08, 264,952.44 and 120,303.20
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Solution
The fourth proportional to 192,048.08, 264,952.44 and 120,303.20 is: 165,972.12
Step by Step Solution
- Step 1: Write the proportion equation
192,048.08 : 264,952.44 = 120,303.20 : x - Step 2: Convert to fraction form
192,048.08/264,952.44 = 120,303.20/x - Step 3: Cross multiply
192,048.08x = 264,952.44 × 120,303.20 - Step 4: Simplify right side
192,048.08x = 31,874,626,379.81 - Step 5: Solve for x
x = 31,874,626,379.81/192,048.08 - Step 6: Final answer
x = 165,972.12
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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.