Finding the Fourth Proportional to 199,674.84, 299,364.48 and 94,370.88
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Solution
The fourth proportional to 199,674.84, 299,364.48 and 94,370.88 is: 141,486.48
Step by Step Solution
- Step 1: Write the proportion equation
199,674.84 : 299,364.48 = 94,370.88 : x - Step 2: Convert to fraction form
199,674.84/299,364.48 = 94,370.88/x - Step 3: Cross multiply
199,674.84x = 299,364.48 × 94,370.88 - Step 4: Simplify right side
199,674.84x = 28,251,289,418.34 - Step 5: Solve for x
x = 28,251,289,418.34/199,674.84 - Step 6: Final answer
x = 141,486.48
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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.