Finding the Fourth Proportional to 163,767.24, 245,257.20 and 93,433.32
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Solution
The fourth proportional to 163,767.24, 245,257.20 and 93,433.32 is: 139,925.39
Step by Step Solution
- Step 1: Write the proportion equation
163,767.24 : 245,257.20 = 93,433.32 : x - Step 2: Convert to fraction form
163,767.24/245,257.20 = 93,433.32/x - Step 3: Cross multiply
163,767.24x = 245,257.20 × 93,433.32 - Step 4: Simplify right side
163,767.24x = 22,915,194,449.90 - Step 5: Solve for x
x = 22,915,194,449.90/163,767.24 - Step 6: Final answer
x = 139,925.39
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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.