Home / 202,344.14-303,518.10-89,993.90

Finding the Fourth Proportional to 202,344.14, 303,518.10 and 89,993.90

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Solution

The fourth proportional to 202,344.14, 303,518.10 and 89,993.90 is: 134,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,344.14 : 303,518.10 = 89,993.90 : x
  2. Step 2: Convert to fraction form
    202,344.14/303,518.10 = 89,993.90/x
  3. Step 3: Cross multiply
    202,344.14x = 303,518.10 × 89,993.90
  4. Step 4: Simplify right side
    202,344.14x = 27,314,777,539.59
  5. Step 5: Solve for x
    x = 27,314,777,539.59/202,344.14
  6. Step 6: Final answer
    x = 134,991.69

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1.5x scale

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.