Finding the Fourth Proportional to 83,400.08, 125,107.08 and 24,235.76
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Solution
The fourth proportional to 83,400.08, 125,107.08 and 24,235.76 is: 36,355.66
Step by Step Solution
- Step 1: Write the proportion equation
83,400.08 : 125,107.08 = 24,235.76 : x - Step 2: Convert to fraction form
83,400.08/125,107.08 = 24,235.76/x - Step 3: Cross multiply
83,400.08x = 125,107.08 × 24,235.76 - Step 4: Simplify right side
83,400.08x = 3,032,065,165.18 - Step 5: Solve for x
x = 3,032,065,165.18/83,400.08 - Step 6: Final answer
x = 36,355.66
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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.