Finding the Fourth Proportional to 173,862.64, 239,874.36 and 97,370.32
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Solution
The fourth proportional to 173,862.64, 239,874.36 and 97,370.32 is: 134,339.63
Step by Step Solution
- Step 1: Write the proportion equation
173,862.64 : 239,874.36 = 97,370.32 : x - Step 2: Convert to fraction form
173,862.64/239,874.36 = 97,370.32/x - Step 3: Cross multiply
173,862.64x = 239,874.36 × 97,370.32 - Step 4: Simplify right side
173,862.64x = 23,356,643,193.00 - Step 5: Solve for x
x = 23,356,643,193.00/173,862.64 - Step 6: Final answer
x = 134,339.63
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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.