Finding the Fourth Proportional to 202,884.14, 304,432.36 and 83,030.06
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Solution
The fourth proportional to 202,884.14, 304,432.36 and 83,030.06 is: 124,588.53
Step by Step Solution
- Step 1: Write the proportion equation
202,884.14 : 304,432.36 = 83,030.06 : x - Step 2: Convert to fraction form
202,884.14/304,432.36 = 83,030.06/x - Step 3: Cross multiply
202,884.14x = 304,432.36 × 83,030.06 - Step 4: Simplify right side
202,884.14x = 25,277,037,670.25 - Step 5: Solve for x
x = 25,277,037,670.25/202,884.14 - Step 6: Final answer
x = 124,588.53
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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.