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Finding the Fourth Proportional to 95,437.44, 143,139.84 and 25,323.84

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Solution

The fourth proportional to 95,437.44, 143,139.84 and 25,323.84 is: 37,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,437.44 : 143,139.84 = 25,323.84 : x
  2. Step 2: Convert to fraction form
    95,437.44/143,139.84 = 25,323.84/x
  3. Step 3: Cross multiply
    95,437.44x = 143,139.84 × 25,323.84
  4. Step 4: Simplify right side
    95,437.44x = 3,624,850,405.79
  5. Step 5: Solve for x
    x = 3,624,850,405.79/95,437.44
  6. Step 6: Final answer
    x = 37,981.43

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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.