Finding the Fourth Proportional to 506,104.08, 759,141.36 and 132,127.08
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Solution
The fourth proportional to 506,104.08, 759,141.36 and 132,127.08 is: 198,186.77
Step by Step Solution
- Step 1: Write the proportion equation
506,104.08 : 759,141.36 = 132,127.08 : x - Step 2: Convert to fraction form
506,104.08/759,141.36 = 132,127.08/x - Step 3: Cross multiply
506,104.08x = 759,141.36 × 132,127.08 - Step 4: Simplify right side
506,104.08x = 100,303,131,204.03 - Step 5: Solve for x
x = 100,303,131,204.03/506,104.08 - Step 6: Final answer
x = 198,186.77
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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.