Finding the Fourth Proportional to 173,994.30, 240,128.82 and 97,513.02
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Solution
The fourth proportional to 173,994.30, 240,128.82 and 97,513.02 is: 134,577.32
Step by Step Solution
- Step 1: Write the proportion equation
173,994.30 : 240,128.82 = 97,513.02 : x - Step 2: Convert to fraction form
173,994.30/240,128.82 = 97,513.02/x - Step 3: Cross multiply
173,994.30x = 240,128.82 × 97,513.02 - Step 4: Simplify right side
173,994.30x = 23,415,686,427.24 - Step 5: Solve for x
x = 23,415,686,427.24/173,994.30 - Step 6: Final answer
x = 134,577.32
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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.