Finding the Fourth Proportional to 316,701.94, 475,096.65 and 106,400.02
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Solution
The fourth proportional to 316,701.94, 475,096.65 and 106,400.02 is: 159,614.73
Step by Step Solution
- Step 1: Write the proportion equation
316,701.94 : 475,096.65 = 106,400.02 : x - Step 2: Convert to fraction form
316,701.94/475,096.65 = 106,400.02/x - Step 3: Cross multiply
316,701.94x = 475,096.65 × 106,400.02 - Step 4: Simplify right side
316,701.94x = 50,550,293,061.93 - Step 5: Solve for x
x = 50,550,293,061.93/316,701.94 - Step 6: Final answer
x = 159,614.73
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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.