Home / 164,956.30-227,642.34-89,504.80

Finding the Fourth Proportional to 164,956.30, 227,642.34 and 89,504.80

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Solution

The fourth proportional to 164,956.30, 227,642.34 and 89,504.80 is: 123,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,956.30 : 227,642.34 = 89,504.80 : x
  2. Step 2: Convert to fraction form
    164,956.30/227,642.34 = 89,504.80/x
  3. Step 3: Cross multiply
    164,956.30x = 227,642.34 × 89,504.80
  4. Step 4: Simplify right side
    164,956.30x = 20,375,082,113.23
  5. Step 5: Solve for x
    x = 20,375,082,113.23/164,956.30
  6. Step 6: Final answer
    x = 123,518.06

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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.