Home / 164,867.70-227,517.69-89,416.26

Finding the Fourth Proportional to 164,867.70, 227,517.69 and 89,416.26

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Solution

The fourth proportional to 164,867.70, 227,517.69 and 89,416.26 is: 123,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,867.70 : 227,517.69 = 89,416.26 : x
  2. Step 2: Convert to fraction form
    164,867.70/227,517.69 = 89,416.26/x
  3. Step 3: Cross multiply
    164,867.70x = 227,517.69 × 89,416.26
  4. Step 4: Simplify right side
    164,867.70x = 20,343,780,923.64
  5. Step 5: Solve for x
    x = 20,343,780,923.64/164,867.70
  6. Step 6: Final answer
    x = 123,394.58

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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.