Finding the Fourth Proportional to 163,396.08, 245,113.92 and 58,225.68
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Solution
The fourth proportional to 163,396.08, 245,113.92 and 58,225.68 is: 87,345.58
Step by Step Solution
- Step 1: Write the proportion equation
163,396.08 : 245,113.92 = 58,225.68 : x - Step 2: Convert to fraction form
163,396.08/245,113.92 = 58,225.68/x - Step 3: Cross multiply
163,396.08x = 245,113.92 × 58,225.68 - Step 4: Simplify right side
163,396.08x = 14,271,924,669.47 - Step 5: Solve for x
x = 14,271,924,669.47/163,396.08 - Step 6: Final answer
x = 87,345.58
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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.