Home / 164,900.52-227,563.38-89,449.56

Finding the Fourth Proportional to 164,900.52, 227,563.38 and 89,449.56

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Solution

The fourth proportional to 164,900.52, 227,563.38 and 89,449.56 is: 123,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,900.52 : 227,563.38 = 89,449.56 : x
  2. Step 2: Convert to fraction form
    164,900.52/227,563.38 = 89,449.56/x
  3. Step 3: Cross multiply
    164,900.52x = 227,563.38 × 89,449.56
  4. Step 4: Simplify right side
    164,900.52x = 20,355,444,213.11
  5. Step 5: Solve for x
    x = 20,355,444,213.11/164,900.52
  6. Step 6: Final answer
    x = 123,440.75

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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.