Finding the Fourth Proportional to 163,894.24, 245,447.70 and 93,560.32
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Solution
The fourth proportional to 163,894.24, 245,447.70 and 93,560.32 is: 140,115.76
Step by Step Solution
- Step 1: Write the proportion equation
163,894.24 : 245,447.70 = 93,560.32 : x - Step 2: Convert to fraction form
163,894.24/245,447.70 = 93,560.32/x - Step 3: Cross multiply
163,894.24x = 245,447.70 × 93,560.32 - Step 4: Simplify right side
163,894.24x = 22,964,165,355.26 - Step 5: Solve for x
x = 22,964,165,355.26/163,894.24 - Step 6: Final answer
x = 140,115.76
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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.