Finding the Fourth Proportional to 185,192.13, 255,585.84 and 104,624.82
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Solution
The fourth proportional to 185,192.13, 255,585.84 and 104,624.82 is: 144,393.95
Step by Step Solution
- Step 1: Write the proportion equation
185,192.13 : 255,585.84 = 104,624.82 : x - Step 2: Convert to fraction form
185,192.13/255,585.84 = 104,624.82/x - Step 3: Cross multiply
185,192.13x = 255,585.84 × 104,624.82 - Step 4: Simplify right side
185,192.13x = 26,740,622,504.55 - Step 5: Solve for x
x = 26,740,622,504.55/185,192.13 - Step 6: Final answer
x = 144,393.95
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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.