Finding the Fourth Proportional to 174,555.99, 240,887.50 and 99,104.49
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Solution
The fourth proportional to 174,555.99, 240,887.50 and 99,104.49 is: 136,764.33
Step by Step Solution
- Step 1: Write the proportion equation
174,555.99 : 240,887.50 = 99,104.49 : x - Step 2: Convert to fraction form
174,555.99/240,887.50 = 99,104.49/x - Step 3: Cross multiply
174,555.99x = 240,887.50 × 99,104.49 - Step 4: Simplify right side
174,555.99x = 23,873,032,587.11 - Step 5: Solve for x
x = 23,873,032,587.11/174,555.99 - Step 6: Final answer
x = 136,764.33
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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.