Finding the Fourth Proportional to 132,863.34, 183,402.60 and 97,335.54
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Solution
The fourth proportional to 132,863.34, 183,402.60 and 97,335.54 is: 134,360.55
Step by Step Solution
- Step 1: Write the proportion equation
132,863.34 : 183,402.60 = 97,335.54 : x - Step 2: Convert to fraction form
132,863.34/183,402.60 = 97,335.54/x - Step 3: Cross multiply
132,863.34x = 183,402.60 × 97,335.54 - Step 4: Simplify right side
132,863.34x = 17,851,591,108.40 - Step 5: Solve for x
x = 17,851,591,108.40/132,863.34 - Step 6: Final answer
x = 134,360.55
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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.