Finding the Fourth Proportional to 96,666.36, 133,400.67 and 53,646.66
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Solution
The fourth proportional to 96,666.36, 133,400.67 and 53,646.66 is: 74,033.00
Step by Step Solution
- Step 1: Write the proportion equation
96,666.36 : 133,400.67 = 53,646.66 : x - Step 2: Convert to fraction form
96,666.36/133,400.67 = 53,646.66/x - Step 3: Cross multiply
96,666.36x = 133,400.67 × 53,646.66 - Step 4: Simplify right side
96,666.36x = 7,156,500,387.26 - Step 5: Solve for x
x = 7,156,500,387.26/96,666.36 - Step 6: Final answer
x = 74,033.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.