Finding the Fourth Proportional to 173,746.48, 239,768.30 and 97,266.20
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Solution
The fourth proportional to 173,746.48, 239,768.30 and 97,266.20 is: 134,226.32
Step by Step Solution
- Step 1: Write the proportion equation
173,746.48 : 239,768.30 = 97,266.20 : x - Step 2: Convert to fraction form
173,746.48/239,768.30 = 97,266.20/x - Step 3: Cross multiply
173,746.48x = 239,768.30 × 97,266.20 - Step 4: Simplify right side
173,746.48x = 23,321,349,736.29 - Step 5: Solve for x
x = 23,321,349,736.29/173,746.48 - Step 6: Final answer
x = 134,226.32
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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.