Finding the Fourth Proportional to 118,550.76, 177,733.26 and 59,356.68
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Solution
The fourth proportional to 118,550.76, 177,733.26 and 59,356.68 is: 88,988.52
Step by Step Solution
- Step 1: Write the proportion equation
118,550.76 : 177,733.26 = 59,356.68 : x - Step 2: Convert to fraction form
118,550.76/177,733.26 = 59,356.68/x - Step 3: Cross multiply
118,550.76x = 177,733.26 × 59,356.68 - Step 4: Simplify right side
118,550.76x = 10,549,656,239.18 - Step 5: Solve for x
x = 10,549,656,239.18/118,550.76 - Step 6: Final answer
x = 88,988.52
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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.