Finding the Fourth Proportional to 191,587.41, 264,398.84 and 106,704.49
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Solution
The fourth proportional to 191,587.41, 264,398.84 and 106,704.49 is: 147,256.77
Step by Step Solution
- Step 1: Write the proportion equation
191,587.41 : 264,398.84 = 106,704.49 : x - Step 2: Convert to fraction form
191,587.41/264,398.84 = 106,704.49/x - Step 3: Cross multiply
191,587.41x = 264,398.84 × 106,704.49 - Step 4: Simplify right side
191,587.41x = 28,212,543,378.79 - Step 5: Solve for x
x = 28,212,543,378.79/191,587.41 - Step 6: Final answer
x = 147,256.77
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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.