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Finding the Fourth Proportional to 101,382.35, 151,954.72 and 41,373.36

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Solution

The fourth proportional to 101,382.35, 151,954.72 and 41,373.36 is: 62,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,382.35 : 151,954.72 = 41,373.36 : x
  2. Step 2: Convert to fraction form
    101,382.35/151,954.72 = 41,373.36/x
  3. Step 3: Cross multiply
    101,382.35x = 151,954.72 × 41,373.36
  4. Step 4: Simplify right side
    101,382.35x = 6,286,877,230.83
  5. Step 5: Solve for x
    x = 6,286,877,230.83/101,382.35
  6. Step 6: Final answer
    x = 62,011.56

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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.