Finding the Fourth Proportional to 124,424.02, 186,636.02 and 41,318.02
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Solution
The fourth proportional to 124,424.02, 186,636.02 and 41,318.02 is: 61,977.03
Step by Step Solution
- Step 1: Write the proportion equation
124,424.02 : 186,636.02 = 41,318.02 : x - Step 2: Convert to fraction form
124,424.02/186,636.02 = 41,318.02/x - Step 3: Cross multiply
124,424.02x = 186,636.02 × 41,318.02 - Step 4: Simplify right side
124,424.02x = 7,711,430,807.08 - Step 5: Solve for x
x = 7,711,430,807.08/124,424.02 - Step 6: Final answer
x = 61,977.03
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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.