Finding the Fourth Proportional to 124,048.25, 185,988.17 and 63,108.75
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Solution
The fourth proportional to 124,048.25, 185,988.17 and 63,108.75 is: 94,620.28
Step by Step Solution
- Step 1: Write the proportion equation
124,048.25 : 185,988.17 = 63,108.75 : x - Step 2: Convert to fraction form
124,048.25/185,988.17 = 63,108.75/x - Step 3: Cross multiply
124,048.25x = 185,988.17 × 63,108.75 - Step 4: Simplify right side
124,048.25x = 11,737,480,555.04 - Step 5: Solve for x
x = 11,737,480,555.04/124,048.25 - Step 6: Final answer
x = 94,620.28
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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.