Finding the Fourth Proportional to 124,429.08, 186,721.02 and 50,557.08
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Solution
The fourth proportional to 124,429.08, 186,721.02 and 50,557.08 is: 75,867.07
Step by Step Solution
- Step 1: Write the proportion equation
124,429.08 : 186,721.02 = 50,557.08 : x - Step 2: Convert to fraction form
124,429.08/186,721.02 = 50,557.08/x - Step 3: Cross multiply
124,429.08x = 186,721.02 × 50,557.08 - Step 4: Simplify right side
124,429.08x = 9,440,069,545.82 - Step 5: Solve for x
x = 9,440,069,545.82/124,429.08 - Step 6: Final answer
x = 75,867.07
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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.