Finding the Fourth Proportional to 173,598.96, 239,487.12 and 101,977.68
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Solution
The fourth proportional to 173,598.96, 239,487.12 and 101,977.68 is: 140,682.53
Step by Step Solution
- Step 1: Write the proportion equation
173,598.96 : 239,487.12 = 101,977.68 : x - Step 2: Convert to fraction form
173,598.96/239,487.12 = 101,977.68/x - Step 3: Cross multiply
173,598.96x = 239,487.12 × 101,977.68 - Step 4: Simplify right side
173,598.96x = 24,422,340,887.48 - Step 5: Solve for x
x = 24,422,340,887.48/173,598.96 - Step 6: Final answer
x = 140,682.53
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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.