Finding the Fourth Proportional to 134,924.34, 202,389.75 and 46,177.26
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Solution
The fourth proportional to 134,924.34, 202,389.75 and 46,177.26 is: 69,267.00
Step by Step Solution
- Step 1: Write the proportion equation
134,924.34 : 202,389.75 = 46,177.26 : x - Step 2: Convert to fraction form
134,924.34/202,389.75 = 46,177.26/x - Step 3: Cross multiply
134,924.34x = 202,389.75 × 46,177.26 - Step 4: Simplify right side
134,924.34x = 9,345,804,107.09 - Step 5: Solve for x
x = 9,345,804,107.09/134,924.34 - Step 6: Final answer
x = 69,267.00
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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.