Finding the Fourth Proportional to 110,373.14, 152,318.50 and 62,628.50
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Solution
The fourth proportional to 110,373.14, 152,318.50 and 62,628.50 is: 86,429.35
Step by Step Solution
- Step 1: Write the proportion equation
110,373.14 : 152,318.50 = 62,628.50 : x - Step 2: Convert to fraction form
110,373.14/152,318.50 = 62,628.50/x - Step 3: Cross multiply
110,373.14x = 152,318.50 × 62,628.50 - Step 4: Simplify right side
110,373.14x = 9,539,479,177.25 - Step 5: Solve for x
x = 9,539,479,177.25/110,373.14 - Step 6: Final answer
x = 86,429.35
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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.