Finding the Fourth Proportional to 124,603.26, 186,903.12 and 58,006.14
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Solution
The fourth proportional to 124,603.26, 186,903.12 and 58,006.14 is: 87,008.39
Step by Step Solution
- Step 1: Write the proportion equation
124,603.26 : 186,903.12 = 58,006.14 : x - Step 2: Convert to fraction form
124,603.26/186,903.12 = 58,006.14/x - Step 3: Cross multiply
124,603.26x = 186,903.12 × 58,006.14 - Step 4: Simplify right side
124,603.26x = 10,841,528,545.16 - Step 5: Solve for x
x = 10,841,528,545.16/124,603.26 - Step 6: Final answer
x = 87,008.39
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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.