Finding the Fourth Proportional to 114,603.99, 171,867.06 and 39,706.66
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Solution
The fourth proportional to 114,603.99, 171,867.06 and 39,706.66 is: 59,546.49
Step by Step Solution
- Step 1: Write the proportion equation
114,603.99 : 171,867.06 = 39,706.66 : x - Step 2: Convert to fraction form
114,603.99/171,867.06 = 39,706.66/x - Step 3: Cross multiply
114,603.99x = 171,867.06 × 39,706.66 - Step 4: Simplify right side
114,603.99x = 6,824,266,011.15 - Step 5: Solve for x
x = 6,824,266,011.15/114,603.99 - Step 6: Final answer
x = 59,546.49
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1.5x scale
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.