Finding the Fourth Proportional to 177,197.94, 265,823.64 and 57,214.80
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Solution
The fourth proportional to 177,197.94, 265,823.64 and 57,214.80 is: 85,830.83
Step by Step Solution
- Step 1: Write the proportion equation
177,197.94 : 265,823.64 = 57,214.80 : x - Step 2: Convert to fraction form
177,197.94/265,823.64 = 57,214.80/x - Step 3: Cross multiply
177,197.94x = 265,823.64 × 57,214.80 - Step 4: Simplify right side
177,197.94x = 15,209,046,397.87 - Step 5: Solve for x
x = 15,209,046,397.87/177,197.94 - Step 6: Final answer
x = 85,830.83
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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.