Finding the Fourth Proportional to 205,148.24, 283,093.06 and 114,510.06
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Solution
The fourth proportional to 205,148.24, 283,093.06 and 114,510.06 is: 158,017.46
Step by Step Solution
- Step 1: Write the proportion equation
205,148.24 : 283,093.06 = 114,510.06 : x - Step 2: Convert to fraction form
205,148.24/283,093.06 = 114,510.06/x - Step 3: Cross multiply
205,148.24x = 283,093.06 × 114,510.06 - Step 4: Simplify right side
205,148.24x = 32,417,003,286.18 - Step 5: Solve for x
x = 32,417,003,286.18/205,148.24 - Step 6: Final answer
x = 158,017.46
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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.