Finding the Fourth Proportional to 96,161.95, 144,258.60 and 29,602.09
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Solution
The fourth proportional to 96,161.95, 144,258.60 and 29,602.09 is: 44,407.96
Step by Step Solution
- Step 1: Write the proportion equation
96,161.95 : 144,258.60 = 29,602.09 : x - Step 2: Convert to fraction form
96,161.95/144,258.60 = 29,602.09/x - Step 3: Cross multiply
96,161.95x = 144,258.60 × 29,602.09 - Step 4: Simplify right side
96,161.95x = 4,270,356,060.47 - Step 5: Solve for x
x = 4,270,356,060.47/96,161.95 - Step 6: Final answer
x = 44,407.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.