Home / 202,050.87-303,076.31-89,704.68

Finding the Fourth Proportional to 202,050.87, 303,076.31 and 89,704.68

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Solution

The fourth proportional to 202,050.87, 303,076.31 and 89,704.68 is: 134,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,050.87 : 303,076.31 = 89,704.68 : x
  2. Step 2: Convert to fraction form
    202,050.87/303,076.31 = 89,704.68/x
  3. Step 3: Cross multiply
    202,050.87x = 303,076.31 × 89,704.68
  4. Step 4: Simplify right side
    202,050.87x = 27,187,361,819.07
  5. Step 5: Solve for x
    x = 27,187,361,819.07/202,050.87
  6. Step 6: Final answer
    x = 134,557.02

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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.