Finding the Fourth Proportional to 130,307.97, 195,337.11 and 41,503.92
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Solution
The fourth proportional to 130,307.97, 195,337.11 and 41,503.92 is: 62,216.12
Step by Step Solution
- Step 1: Write the proportion equation
130,307.97 : 195,337.11 = 41,503.92 : x - Step 2: Convert to fraction form
130,307.97/195,337.11 = 41,503.92/x - Step 3: Cross multiply
130,307.97x = 195,337.11 × 41,503.92 - Step 4: Simplify right side
130,307.97x = 8,107,255,786.47 - Step 5: Solve for x
x = 8,107,255,786.47/130,307.97 - Step 6: Final answer
x = 62,216.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.