Finding the Fourth Proportional to 237,950.94, 328,372.74 and 130,521.84
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Solution
The fourth proportional to 237,950.94, 328,372.74 and 130,521.84 is: 180,120.38
Step by Step Solution
- Step 1: Write the proportion equation
237,950.94 : 328,372.74 = 130,521.84 : x - Step 2: Convert to fraction form
237,950.94/328,372.74 = 130,521.84/x - Step 3: Cross multiply
237,950.94x = 328,372.74 × 130,521.84 - Step 4: Simplify right side
237,950.94x = 42,859,814,230.64 - Step 5: Solve for x
x = 42,859,814,230.64/237,950.94 - Step 6: Final answer
x = 180,120.38
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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.