Finding the Fourth Proportional to 106,029.41, 159,024.67 and 42,833.00
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Solution
The fourth proportional to 106,029.41, 159,024.67 and 42,833.00 is: 64,241.65
Step by Step Solution
- Step 1: Write the proportion equation
106,029.41 : 159,024.67 = 42,833.00 : x - Step 2: Convert to fraction form
106,029.41/159,024.67 = 42,833.00/x - Step 3: Cross multiply
106,029.41x = 159,024.67 × 42,833.00 - Step 4: Simplify right side
106,029.41x = 6,811,503,980.59 - Step 5: Solve for x
x = 6,811,503,980.59/106,029.41 - Step 6: Final answer
x = 64,241.65
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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.