Finding the Fourth Proportional to 171,444.08, 257,183.04 and 59,109.53
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Solution
The fourth proportional to 171,444.08, 257,183.04 and 59,109.53 is: 88,670.12
Step by Step Solution
- Step 1: Write the proportion equation
171,444.08 : 257,183.04 = 59,109.53 : x - Step 2: Convert to fraction form
171,444.08/257,183.04 = 59,109.53/x - Step 3: Cross multiply
171,444.08x = 257,183.04 × 59,109.53 - Step 4: Simplify right side
171,444.08x = 15,201,967,332.46 - Step 5: Solve for x
x = 15,201,967,332.46/171,444.08 - Step 6: Final answer
x = 88,670.12
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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.