Finding the Fourth Proportional to 250,926.76, 376,463.85 and 101,089.99
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Solution
The fourth proportional to 250,926.76, 376,463.85 and 101,089.99 is: 151,664.68
Step by Step Solution
- Step 1: Write the proportion equation
250,926.76 : 376,463.85 = 101,089.99 : x - Step 2: Convert to fraction form
250,926.76/376,463.85 = 101,089.99/x - Step 3: Cross multiply
250,926.76x = 376,463.85 × 101,089.99 - Step 4: Simplify right side
250,926.76x = 38,056,726,831.86 - Step 5: Solve for x
x = 38,056,726,831.86/250,926.76 - Step 6: Final answer
x = 151,664.68
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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.