Finding the Fourth Proportional to 173,741.51, 239,763.36 and 97,260.75
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Solution
The fourth proportional to 173,741.51, 239,763.36 and 97,260.75 is: 134,219.88
Step by Step Solution
- Step 1: Write the proportion equation
173,741.51 : 239,763.36 = 97,260.75 : x - Step 2: Convert to fraction form
173,741.51/239,763.36 = 97,260.75/x - Step 3: Cross multiply
173,741.51x = 239,763.36 × 97,260.75 - Step 4: Simplify right side
173,741.51x = 23,319,564,216.12 - Step 5: Solve for x
x = 23,319,564,216.12/173,741.51 - Step 6: Final answer
x = 134,219.88
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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.