Finding the Fourth Proportional to 236,506.60, 354,708.06 and 68,026.60
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Solution
The fourth proportional to 236,506.60, 354,708.06 and 68,026.60 is: 102,024.99
Step by Step Solution
- Step 1: Write the proportion equation
236,506.60 : 354,708.06 = 68,026.60 : x - Step 2: Convert to fraction form
236,506.60/354,708.06 = 68,026.60/x - Step 3: Cross multiply
236,506.60x = 354,708.06 × 68,026.60 - Step 4: Simplify right side
236,506.60x = 24,129,583,314.40 - Step 5: Solve for x
x = 24,129,583,314.40/236,506.60 - Step 6: Final answer
x = 102,024.99
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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.