Finding the Fourth Proportional to 173,610.24, 239,580.90 and 97,128.96
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Solution
The fourth proportional to 173,610.24, 239,580.90 and 97,128.96 is: 134,037.28
Step by Step Solution
- Step 1: Write the proportion equation
173,610.24 : 239,580.90 = 97,128.96 : x - Step 2: Convert to fraction form
173,610.24/239,580.90 = 97,128.96/x - Step 3: Cross multiply
173,610.24x = 239,580.90 × 97,128.96 - Step 4: Simplify right side
173,610.24x = 23,270,243,652.86 - Step 5: Solve for x
x = 23,270,243,652.86/173,610.24 - Step 6: Final answer
x = 134,037.28
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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.