Finding the Fourth Proportional to 167,285.54, 230,824.26 and 94,688.08
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Solution
The fourth proportional to 167,285.54, 230,824.26 and 94,688.08 is: 130,652.69
Step by Step Solution
- Step 1: Write the proportion equation
167,285.54 : 230,824.26 = 94,688.08 : x - Step 2: Convert to fraction form
167,285.54/230,824.26 = 94,688.08/x - Step 3: Cross multiply
167,285.54x = 230,824.26 × 94,688.08 - Step 4: Simplify right side
167,285.54x = 21,856,305,419.76 - Step 5: Solve for x
x = 21,856,305,419.76/167,285.54 - Step 6: Final answer
x = 130,652.69
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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.