Home / 164,961.56-227,646.97-89,510.06

Finding the Fourth Proportional to 164,961.56, 227,646.97 and 89,510.06

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Solution

The fourth proportional to 164,961.56, 227,646.97 and 89,510.06 is: 123,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,961.56 : 227,646.97 = 89,510.06 : x
  2. Step 2: Convert to fraction form
    164,961.56/227,646.97 = 89,510.06/x
  3. Step 3: Cross multiply
    164,961.56x = 227,646.97 × 89,510.06
  4. Step 4: Simplify right side
    164,961.56x = 20,376,694,288.86
  5. Step 5: Solve for x
    x = 20,376,694,288.86/164,961.56
  6. Step 6: Final answer
    x = 123,523.89

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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.