Finding the Fourth Proportional to 215,029.29, 296,748.04 and 118,240.49
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Solution
The fourth proportional to 215,029.29, 296,748.04 and 118,240.49 is: 163,176.07
Step by Step Solution
- Step 1: Write the proportion equation
215,029.29 : 296,748.04 = 118,240.49 : x - Step 2: Convert to fraction form
215,029.29/296,748.04 = 118,240.49/x - Step 3: Cross multiply
215,029.29x = 296,748.04 × 118,240.49 - Step 4: Simplify right side
215,029.29x = 35,087,633,656.14 - Step 5: Solve for x
x = 35,087,633,656.14/215,029.29 - Step 6: Final answer
x = 163,176.07
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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.