Finding the Fourth Proportional to 116,779.80, 175,169.58 and 37,894.02
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Solution
The fourth proportional to 116,779.80, 175,169.58 and 37,894.02 is: 56,840.99
Step by Step Solution
- Step 1: Write the proportion equation
116,779.80 : 175,169.58 = 37,894.02 : x - Step 2: Convert to fraction form
116,779.80/175,169.58 = 37,894.02/x - Step 3: Cross multiply
116,779.80x = 175,169.58 × 37,894.02 - Step 4: Simplify right side
116,779.80x = 6,637,879,567.91 - Step 5: Solve for x
x = 6,637,879,567.91/116,779.80 - Step 6: Final answer
x = 56,840.99
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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.