Finding the Fourth Proportional to 163,595.60, 245,393.44 and 58,400.88
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Solution
The fourth proportional to 163,595.60, 245,393.44 and 58,400.88 is: 87,601.33
Step by Step Solution
- Step 1: Write the proportion equation
163,595.60 : 245,393.44 = 58,400.88 : x - Step 2: Convert to fraction form
163,595.60/245,393.44 = 58,400.88/x - Step 3: Cross multiply
163,595.60x = 245,393.44 × 58,400.88 - Step 4: Simplify right side
163,595.60x = 14,331,192,842.23 - Step 5: Solve for x
x = 14,331,192,842.23/163,595.60 - Step 6: Final answer
x = 87,601.33
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1.5x scale
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.