Finding the Fourth Proportional to 155,058.76, 214,004.23 and 94,664.41
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Solution
The fourth proportional to 155,058.76, 214,004.23 and 94,664.41 is: 130,651.02
Step by Step Solution
- Step 1: Write the proportion equation
155,058.76 : 214,004.23 = 94,664.41 : x - Step 2: Convert to fraction form
155,058.76/214,004.23 = 94,664.41/x - Step 3: Cross multiply
155,058.76x = 214,004.23 × 94,664.41 - Step 4: Simplify right side
155,058.76x = 20,258,585,135.04 - Step 5: Solve for x
x = 20,258,585,135.04/155,058.76 - Step 6: Final answer
x = 130,651.02
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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.