Finding the Fourth Proportional to 167,881.40, 251,726.10 and 62,703.80
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Solution
The fourth proportional to 167,881.40, 251,726.10 and 62,703.80 is: 94,019.84
Step by Step Solution
- Step 1: Write the proportion equation
167,881.40 : 251,726.10 = 62,703.80 : x - Step 2: Convert to fraction form
167,881.40/251,726.10 = 62,703.80/x - Step 3: Cross multiply
167,881.40x = 251,726.10 × 62,703.80 - Step 4: Simplify right side
167,881.40x = 15,784,183,029.18 - Step 5: Solve for x
x = 15,784,183,029.18/167,881.40 - Step 6: Final answer
x = 94,019.84
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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.