Home / 164,657.26-227,226.92-89,205.76

Finding the Fourth Proportional to 164,657.26, 227,226.92 and 89,205.76

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Solution

The fourth proportional to 164,657.26, 227,226.92 and 89,205.76 is: 123,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,657.26 : 227,226.92 = 89,205.76 : x
  2. Step 2: Convert to fraction form
    164,657.26/227,226.92 = 89,205.76/x
  3. Step 3: Cross multiply
    164,657.26x = 227,226.92 × 89,205.76
  4. Step 4: Simplify right side
    164,657.26x = 20,269,950,091.06
  5. Step 5: Solve for x
    x = 20,269,950,091.06/164,657.26
  6. Step 6: Final answer
    x = 123,103.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.