Finding the Fourth Proportional to 173,492.48, 239,421.50 and 101,873.36
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Solution
The fourth proportional to 173,492.48, 239,421.50 and 101,873.36 is: 140,586.34
Step by Step Solution
- Step 1: Write the proportion equation
173,492.48 : 239,421.50 = 101,873.36 : x - Step 2: Convert to fraction form
173,492.48/239,421.50 = 101,873.36/x - Step 3: Cross multiply
173,492.48x = 239,421.50 × 101,873.36 - Step 4: Simplify right side
173,492.48x = 24,390,672,661.24 - Step 5: Solve for x
x = 24,390,672,661.24/173,492.48 - Step 6: Final answer
x = 140,586.34
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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.