Finding the Fourth Proportional to 174,786.14, 241,225.35 and 99,345.98
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Solution
The fourth proportional to 174,786.14, 241,225.35 and 99,345.98 is: 137,109.09
Step by Step Solution
- Step 1: Write the proportion equation
174,786.14 : 241,225.35 = 99,345.98 : x - Step 2: Convert to fraction form
174,786.14/241,225.35 = 99,345.98/x - Step 3: Cross multiply
174,786.14x = 241,225.35 × 99,345.98 - Step 4: Simplify right side
174,786.14x = 23,964,768,796.59 - Step 5: Solve for x
x = 23,964,768,796.59/174,786.14 - Step 6: Final answer
x = 137,109.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.