Finding the Fourth Proportional to 152,701.08, 229,073.46 and 47,530.68
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Solution
The fourth proportional to 152,701.08, 229,073.46 and 47,530.68 is: 71,302.82
Step by Step Solution
- Step 1: Write the proportion equation
152,701.08 : 229,073.46 = 47,530.68 : x - Step 2: Convert to fraction form
152,701.08/229,073.46 = 47,530.68/x - Step 3: Cross multiply
152,701.08x = 229,073.46 × 47,530.68 - Step 4: Simplify right side
152,701.08x = 10,888,017,323.75 - Step 5: Solve for x
x = 10,888,017,323.75/152,701.08 - Step 6: Final answer
x = 71,302.82
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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.