Home / 164,633.59-227,195.45-89,182.09

Finding the Fourth Proportional to 164,633.59, 227,195.45 and 89,182.09

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Solution

The fourth proportional to 164,633.59, 227,195.45 and 89,182.09 is: 123,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,633.59 : 227,195.45 = 89,182.09 : x
  2. Step 2: Convert to fraction form
    164,633.59/227,195.45 = 89,182.09/x
  3. Step 3: Cross multiply
    164,633.59x = 227,195.45 × 89,182.09
  4. Step 4: Simplify right side
    164,633.59x = 20,261,765,069.49
  5. Step 5: Solve for x
    x = 20,261,765,069.49/164,633.59
  6. Step 6: Final answer
    x = 123,071.88

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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.