Finding the Fourth Proportional to 174,545.68, 241,015.08 and 142,285.36
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Solution
The fourth proportional to 174,545.68, 241,015.08 and 142,285.36 is: 196,469.59
Step by Step Solution
- Step 1: Write the proportion equation
174,545.68 : 241,015.08 = 142,285.36 : x - Step 2: Convert to fraction form
174,545.68/241,015.08 = 142,285.36/x - Step 3: Cross multiply
174,545.68x = 241,015.08 × 142,285.36 - Step 4: Simplify right side
174,545.68x = 34,292,917,423.23 - Step 5: Solve for x
x = 34,292,917,423.23/174,545.68 - Step 6: Final answer
x = 196,469.59
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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.