Finding the Fourth Proportional to 174,270.12, 240,455.46 and 102,623.88
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Solution
The fourth proportional to 174,270.12, 240,455.46 and 102,623.88 is: 141,598.99
Step by Step Solution
- Step 1: Write the proportion equation
174,270.12 : 240,455.46 = 102,623.88 : x - Step 2: Convert to fraction form
174,270.12/240,455.46 = 102,623.88/x - Step 3: Cross multiply
174,270.12x = 240,455.46 × 102,623.88 - Step 4: Simplify right side
174,270.12x = 24,676,472,272.38 - Step 5: Solve for x
x = 24,676,472,272.38/174,270.12 - Step 6: Final answer
x = 141,598.99
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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.