Finding the Fourth Proportional to 119,497.68, 164,800.44 and 94,303.44
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Solution
The fourth proportional to 119,497.68, 164,800.44 and 94,303.44 is: 130,054.81
Step by Step Solution
- Step 1: Write the proportion equation
119,497.68 : 164,800.44 = 94,303.44 : x - Step 2: Convert to fraction form
119,497.68/164,800.44 = 94,303.44/x - Step 3: Cross multiply
119,497.68x = 164,800.44 × 94,303.44 - Step 4: Simplify right side
119,497.68x = 15,541,248,405.51 - Step 5: Solve for x
x = 15,541,248,405.51/119,497.68 - Step 6: Final answer
x = 130,054.81
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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.