Finding the Fourth Proportional to 173,821.93, 239,887.38 and 97,337.14
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Solution
The fourth proportional to 173,821.93, 239,887.38 and 97,337.14 is: 134,332.60
Step by Step Solution
- Step 1: Write the proportion equation
173,821.93 : 239,887.38 = 97,337.14 : x - Step 2: Convert to fraction form
173,821.93/239,887.38 = 97,337.14/x - Step 3: Cross multiply
173,821.93x = 239,887.38 × 97,337.14 - Step 4: Simplify right side
173,821.93x = 23,349,951,491.29 - Step 5: Solve for x
x = 23,349,951,491.29/173,821.93 - Step 6: Final answer
x = 134,332.60
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1.5x scale
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.