Finding the Fourth Proportional to 175,320.24, 241,924.08 and 103,686.27
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Solution
The fourth proportional to 175,320.24, 241,924.08 and 103,686.27 is: 143,076.50
Step by Step Solution
- Step 1: Write the proportion equation
175,320.24 : 241,924.08 = 103,686.27 : x - Step 2: Convert to fraction form
175,320.24/241,924.08 = 103,686.27/x - Step 3: Cross multiply
175,320.24x = 241,924.08 × 103,686.27 - Step 4: Simplify right side
175,320.24x = 25,084,205,478.38 - Step 5: Solve for x
x = 25,084,205,478.38/175,320.24 - Step 6: Final answer
x = 143,076.50
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1.5x scale
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.