Finding the Fourth Proportional to 124,260.48, 186,235.18 and 97,860.96
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Solution
The fourth proportional to 124,260.48, 186,235.18 and 97,860.96 is: 146,668.94
Step by Step Solution
- Step 1: Write the proportion equation
124,260.48 : 186,235.18 = 97,860.96 : x - Step 2: Convert to fraction form
124,260.48/186,235.18 = 97,860.96/x - Step 3: Cross multiply
124,260.48x = 186,235.18 × 97,860.96 - Step 4: Simplify right side
124,260.48x = 18,225,153,500.57 - Step 5: Solve for x
x = 18,225,153,500.57/124,260.48 - Step 6: Final answer
x = 146,668.94
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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.