Home / 164,932.05-227,606.24-89,480.55

Finding the Fourth Proportional to 164,932.05, 227,606.24 and 89,480.55

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Solution

The fourth proportional to 164,932.05, 227,606.24 and 89,480.55 is: 123,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,932.05 : 227,606.24 = 89,480.55 : x
  2. Step 2: Convert to fraction form
    164,932.05/227,606.24 = 89,480.55/x
  3. Step 3: Cross multiply
    164,932.05x = 227,606.24 × 89,480.55
  4. Step 4: Simplify right side
    164,932.05x = 20,366,331,091.23
  5. Step 5: Solve for x
    x = 20,366,331,091.23/164,932.05
  6. Step 6: Final answer
    x = 123,483.16

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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.