Home / 176,635.68-244,399.06-154,021.83

Finding the Fourth Proportional to 176,635.68, 244,399.06 and 154,021.83

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Solution

The fourth proportional to 176,635.68, 244,399.06 and 154,021.83 is: 213,109.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,635.68 : 244,399.06 = 154,021.83 : x
  2. Step 2: Convert to fraction form
    176,635.68/244,399.06 = 154,021.83/x
  3. Step 3: Cross multiply
    176,635.68x = 244,399.06 × 154,021.83
  4. Step 4: Simplify right side
    176,635.68x = 37,642,790,471.48
  5. Step 5: Solve for x
    x = 37,642,790,471.48/176,635.68
  6. Step 6: Final answer
    x = 213,109.78

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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.