Finding the Fourth Proportional to 244,750.98, 367,126.47 and 86,985.66
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Solution
The fourth proportional to 244,750.98, 367,126.47 and 86,985.66 is: 130,478.49
Step by Step Solution
- Step 1: Write the proportion equation
244,750.98 : 367,126.47 = 86,985.66 : x - Step 2: Convert to fraction form
244,750.98/367,126.47 = 86,985.66/x - Step 3: Cross multiply
244,750.98x = 367,126.47 × 86,985.66 - Step 4: Simplify right side
244,750.98x = 31,934,738,296.42 - Step 5: Solve for x
x = 31,934,738,296.42/244,750.98 - Step 6: Final answer
x = 130,478.49
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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.