Finding the Fourth Proportional to 173,913.02, 239,993.11 and 98,461.52
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Solution
The fourth proportional to 173,913.02, 239,993.11 and 98,461.52 is: 135,873.02
Step by Step Solution
- Step 1: Write the proportion equation
173,913.02 : 239,993.11 = 98,461.52 : x - Step 2: Convert to fraction form
173,913.02/239,993.11 = 98,461.52/x - Step 3: Cross multiply
173,913.02x = 239,993.11 × 98,461.52 - Step 4: Simplify right side
173,913.02x = 23,630,086,400.13 - Step 5: Solve for x
x = 23,630,086,400.13/173,913.02 - Step 6: Final answer
x = 135,873.02
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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.