Finding the Fourth Proportional to 149,862.08, 206,595.14 and 92,463.06
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Solution
The fourth proportional to 149,862.08, 206,595.14 and 92,463.06 is: 127,466.66
Step by Step Solution
- Step 1: Write the proportion equation
149,862.08 : 206,595.14 = 92,463.06 : x - Step 2: Convert to fraction form
149,862.08/206,595.14 = 92,463.06/x - Step 3: Cross multiply
149,862.08x = 206,595.14 × 92,463.06 - Step 4: Simplify right side
149,862.08x = 19,102,418,825.53 - Step 5: Solve for x
x = 19,102,418,825.53/149,862.08 - Step 6: Final answer
x = 127,466.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.