Finding the Fourth Proportional to 236,149.12, 354,275.52 and 69,950.08
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Solution
The fourth proportional to 236,149.12, 354,275.52 and 69,950.08 is: 104,940.48
Step by Step Solution
- Step 1: Write the proportion equation
236,149.12 : 354,275.52 = 69,950.08 : x - Step 2: Convert to fraction form
236,149.12/354,275.52 = 69,950.08/x - Step 3: Cross multiply
236,149.12x = 354,275.52 × 69,950.08 - Step 4: Simplify right side
236,149.12x = 24,781,600,966.04 - Step 5: Solve for x
x = 24,781,600,966.04/236,149.12 - Step 6: Final answer
x = 104,940.48
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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.