Finding the Fourth Proportional to 169,771.34, 234,291.84 and 94,319.84
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Solution
The fourth proportional to 169,771.34, 234,291.84 and 94,319.84 is: 130,165.49
Step by Step Solution
- Step 1: Write the proportion equation
169,771.34 : 234,291.84 = 94,319.84 : x - Step 2: Convert to fraction form
169,771.34/234,291.84 = 94,319.84/x - Step 3: Cross multiply
169,771.34x = 234,291.84 × 94,319.84 - Step 4: Simplify right side
169,771.34x = 22,098,368,862.11 - Step 5: Solve for x
x = 22,098,368,862.11/169,771.34 - Step 6: Final answer
x = 130,165.49
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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.