Home / 95,943.11-143,944.70-39,809.70

Finding the Fourth Proportional to 95,943.11, 143,944.70 and 39,809.70

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Solution

The fourth proportional to 95,943.11, 143,944.70 and 39,809.70 is: 59,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,943.11 : 143,944.70 = 39,809.70 : x
  2. Step 2: Convert to fraction form
    95,943.11/143,944.70 = 39,809.70/x
  3. Step 3: Cross multiply
    95,943.11x = 143,944.70 × 39,809.70
  4. Step 4: Simplify right side
    95,943.11x = 5,730,395,124.54
  5. Step 5: Solve for x
    x = 5,730,395,124.54/95,943.11
  6. Step 6: Final answer
    x = 59,727.01

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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.