Finding the Fourth Proportional to 173,330.08, 239,196.80 and 97,879.20
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Solution
The fourth proportional to 173,330.08, 239,196.80 and 97,879.20 is: 135,074.02
Step by Step Solution
- Step 1: Write the proportion equation
173,330.08 : 239,196.80 = 97,879.20 : x - Step 2: Convert to fraction form
173,330.08/239,196.80 = 97,879.20/x - Step 3: Cross multiply
173,330.08x = 239,196.80 × 97,879.20 - Step 4: Simplify right side
173,330.08x = 23,412,391,426.56 - Step 5: Solve for x
x = 23,412,391,426.56/173,330.08 - Step 6: Final answer
x = 135,074.02
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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.