Finding the Fourth Proportional to 147,344.06, 203,281.44 and 96,385.82
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Solution
The fourth proportional to 147,344.06, 203,281.44 and 96,385.82 is: 132,977.52
Step by Step Solution
- Step 1: Write the proportion equation
147,344.06 : 203,281.44 = 96,385.82 : x - Step 2: Convert to fraction form
147,344.06/203,281.44 = 96,385.82/x - Step 3: Cross multiply
147,344.06x = 203,281.44 × 96,385.82 - Step 4: Simplify right side
147,344.06x = 19,593,448,285.18 - Step 5: Solve for x
x = 19,593,448,285.18/147,344.06 - Step 6: Final answer
x = 132,977.52
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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.