Finding the Fourth Proportional to 239,101.20, 358,652.57 and 96,948.95
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Solution
The fourth proportional to 239,101.20, 358,652.57 and 96,948.95 is: 145,423.73
Step by Step Solution
- Step 1: Write the proportion equation
239,101.20 : 358,652.57 = 96,948.95 : x - Step 2: Convert to fraction form
239,101.20/358,652.57 = 96,948.95/x - Step 3: Cross multiply
239,101.20x = 358,652.57 × 96,948.95 - Step 4: Simplify right side
239,101.20x = 34,770,987,798.29 - Step 5: Solve for x
x = 34,770,987,798.29/239,101.20 - Step 6: Final answer
x = 145,423.73
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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.