Finding the Fourth Proportional to 235,265.13, 352,699.31 and 102,045.08
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Solution
The fourth proportional to 235,265.13, 352,699.31 and 102,045.08 is: 152,981.56
Step by Step Solution
- Step 1: Write the proportion equation
235,265.13 : 352,699.31 = 102,045.08 : x - Step 2: Convert to fraction form
235,265.13/352,699.31 = 102,045.08/x - Step 3: Cross multiply
235,265.13x = 352,699.31 × 102,045.08 - Step 4: Simplify right side
235,265.13x = 35,991,227,031.17 - Step 5: Solve for x
x = 35,991,227,031.17/235,265.13 - Step 6: Final answer
x = 152,981.56
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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.