Finding the Fourth Proportional to 102,029.24, 153,069.79 and 59,944.88
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Solution
The fourth proportional to 102,029.24, 153,069.79 and 59,944.88 is: 89,932.55
Step by Step Solution
- Step 1: Write the proportion equation
102,029.24 : 153,069.79 = 59,944.88 : x - Step 2: Convert to fraction form
102,029.24/153,069.79 = 59,944.88/x - Step 3: Cross multiply
102,029.24x = 153,069.79 × 59,944.88 - Step 4: Simplify right side
102,029.24x = 9,175,749,277.96 - Step 5: Solve for x
x = 9,175,749,277.96/102,029.24 - Step 6: Final answer
x = 89,932.55
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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.