Finding the Fourth Proportional to 374,069.06, 561,182.51 and 121,329.92
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Solution
The fourth proportional to 374,069.06, 561,182.51 and 121,329.92 is: 182,020.48
Step by Step Solution
- Step 1: Write the proportion equation
374,069.06 : 561,182.51 = 121,329.92 : x - Step 2: Convert to fraction form
374,069.06/561,182.51 = 121,329.92/x - Step 3: Cross multiply
374,069.06x = 561,182.51 × 121,329.92 - Step 4: Simplify right side
374,069.06x = 68,088,228,437.05 - Step 5: Solve for x
x = 68,088,228,437.05/374,069.06 - Step 6: Final answer
x = 182,020.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.