Finding the Fourth Proportional to 173,823.80, 239,857.02 and 97,332.26
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Solution
The fourth proportional to 173,823.80, 239,857.02 and 97,332.26 is: 134,307.42
Step by Step Solution
- Step 1: Write the proportion equation
173,823.80 : 239,857.02 = 97,332.26 : x - Step 2: Convert to fraction form
173,823.80/239,857.02 = 97,332.26/x - Step 3: Cross multiply
173,823.80x = 239,857.02 × 97,332.26 - Step 4: Simplify right side
173,823.80x = 23,345,824,634.18 - Step 5: Solve for x
x = 23,345,824,634.18/173,823.80 - Step 6: Final answer
x = 134,307.42
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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.