Finding the Fourth Proportional to 104,723.58, 157,109.83 and 29,844.65
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Solution
The fourth proportional to 104,723.58, 157,109.83 and 29,844.65 is: 44,773.95
Step by Step Solution
- Step 1: Write the proportion equation
104,723.58 : 157,109.83 = 29,844.65 : x - Step 2: Convert to fraction form
104,723.58/157,109.83 = 29,844.65/x - Step 3: Cross multiply
104,723.58x = 157,109.83 × 29,844.65 - Step 4: Simplify right side
104,723.58x = 4,688,888,206.07 - Step 5: Solve for x
x = 4,688,888,206.07/104,723.58 - Step 6: Final answer
x = 44,773.95
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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.