Finding the Fourth Proportional to 97,530.24, 146,295.36 and 44,929.92
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Solution
The fourth proportional to 97,530.24, 146,295.36 and 44,929.92 is: 67,394.88
Step by Step Solution
- Step 1: Write the proportion equation
97,530.24 : 146,295.36 = 44,929.92 : x - Step 2: Convert to fraction form
97,530.24/146,295.36 = 44,929.92/x - Step 3: Cross multiply
97,530.24x = 146,295.36 × 44,929.92 - Step 4: Simplify right side
97,530.24x = 6,573,038,821.17 - Step 5: Solve for x
x = 6,573,038,821.17/97,530.24 - Step 6: Final answer
x = 67,394.88
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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.