Finding the Fourth Proportional to 163,656.96, 245,518.08 and 58,490.88
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Solution
The fourth proportional to 163,656.96, 245,518.08 and 58,490.88 is: 87,747.99
Step by Step Solution
- Step 1: Write the proportion equation
163,656.96 : 245,518.08 = 58,490.88 : x - Step 2: Convert to fraction form
163,656.96/245,518.08 = 58,490.88/x - Step 3: Cross multiply
163,656.96x = 245,518.08 × 58,490.88 - Step 4: Simplify right side
163,656.96x = 14,360,568,555.11 - Step 5: Solve for x
x = 14,360,568,555.11/163,656.96 - Step 6: Final answer
x = 87,747.99
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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.