Finding the Fourth Proportional to 232,988.81, 349,556.57 and 83,225.79
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Solution
The fourth proportional to 232,988.81, 349,556.57 and 83,225.79 is: 124,864.89
Step by Step Solution
- Step 1: Write the proportion equation
232,988.81 : 349,556.57 = 83,225.79 : x - Step 2: Convert to fraction form
232,988.81/349,556.57 = 83,225.79/x - Step 3: Cross multiply
232,988.81x = 349,556.57 × 83,225.79 - Step 4: Simplify right side
232,988.81x = 29,092,121,271.81 - Step 5: Solve for x
x = 29,092,121,271.81/232,988.81 - Step 6: Final answer
x = 124,864.89
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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.